ENR 2  AIR TRAFFIC SERVICES AIRSPACE

ENR 2.1  FIR, UIR, TMA

Name

Lateral limits

Vertical limits

Class of airspace

Unit providing service

Call sign

Language

Area and conditions of use

Hours of service

Frequency/Purpose

Remarks

12345
BANGKOK Flight information region

A point on the Thai border at 100010.2N then along the national border between Thailand and Myanmar/Laos/Cambodia to the coast then to

100007.1N 1021447.6E
070000N 1030000E
064500N 1024000E
061500N 1021500E -

then westward along the national border between Thailand and Malaysia to

063007.9N 0992948.9E
071507.9N 0975949.5E
100006.9N 0962950.1E

then eastward along 100010.2N to the Thai border.

UNL / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

 
Width of airways
AIRWAYS within BANGKOK FIR
The lateral limits of airways commences from 5 NM either side of the centre line at the facility funnelling out on a 5 degrees (VOR) or 7.5 degrees (NDB) tolerance to a maximum width of 10 NM either side of the centre line.
Airways within Bangkok Area of Responsibility
The width of airways within Bangkok area of responsibility (AOR) is 50 NM CONTROL AREAS
ALFA CONTROL AREA
The airspace within a circle of 50 NM radius centred on 135452.0N1003620.0E.

FL 460 / FL 285

Class of airspace:A

BELOW FL 285 / ABOVE FL 160

Class of airspace:B

VFR Flight in ALFA CONTROL AREA
In order to avoid collision between aircraft in Control Area, all VFR aircraft before entering ALFA Control Area, must contact Bangkok Area Control by reporting position.		 Bangkok ACC

Bangkok Control

(English, Thai)

H24

Excluding VTD16, VTD19 and VTD47

Bangkok Area Control Centre Sector Organization

Bangkok Area Control Centre is divided into 12 sectors as follows:

SECTOR 1N

An area bounded by

162305.20N 0985436.80E -

then clockwise along Bangkok/Yangon FIR boundary and Bangkok/Vientiane FIR boundary to

173356.83N 1010000.00E
170000.00N 1004517.30E -

then along the clockwise arc of 30 NM radius centred on PSL DVOR/DME (164613.34N 1001728.70E) to

163201.74N 1004502.60E
161748.43N 1004455.31E
162305.20N 0985436.80E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

124.5 MHZ

256.3 MHZ

121.5 MHZ/EMERG

 
SECTOR 2N

An area bounded by

161748.43N 1004455.31E
163201.74N 1004502.60E -

then along the clockwise arc of 30 NM radius centred on PSL DVOR/DME (164613.34N 1001728.70E) to

170000.00N 1004517.30E
173356.83N 1010000.00E -

then clockwise along Bangkok/Vientiane FIR boundary to

175851.00N 1030000.00E
160948.00N 1030000.00E
161329.40N 1020259.40E
161748.43N 1004455.31E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

126.5 MHZ

121.5 MHZ/EMERG

 
SECTOR 3N

An area bounded by a straight lines joining the following points

135506.00N 1003548.10E
162305.20N 0985436.80E
161748.43N 1004455.31E
161329.40N 1020259.40E
135506.00N 1003548.10E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

128.1 MHZ

263.8 MHZ

121.5 MHZ/EMERG

 
SECTOR 4N

An area bounded by

133006.00N 0991248.80E

then clockwise along Bangkok/Yangon FIR boundary to

162305.20N 0985436.80E
135506.00N 1003548.10E
133006.00N 0991248.80E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

120.95 MHZ

121.5 MHZ/EMERG

 
SECTOR 5N

An area bounded by

141302.00N 1030000.00E
160948.00N 1030000.00E
175851.00N 1030000.00E -

then clockwise along Bangkok/Vientiane FIR boundary and Bangkok/Phnom Penh FIR boundary to

141302.00N 1030000.00E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

132.1 MHZ

268.5 MHZ

121.5 MHZ/EMERG

 
SECTOR 6N

An area bounded by

135506.00N 1003548.10E
161329.40N 1020259.40E
160948.00N 1030000.00E
141302.00N 1030000.00E
135506.00N 1003548.10E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

133.1 MHZ

285.3 MHZ

121.5 MHZ/EMERG

 
SECTOR 1S

An area bounded by

114006.50N 0993448.70E -

then clockwise along Bangkok/Yangon FIR boundary to

133006.00N 0991248.80E
135506.00N 1003548.10E
132006.10N 1004948.10E
124106.30N 1004948.10E
122500.00N 1005105.00E
104130.00N 1012502.00E
110006.80N 1005948.10E
112906.60N 0995948.50E
114006.50N 0993448.70E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

120.5 MHZ

256.6 MHZ

121.5 MHZ/EMERG

 
SECTOR 2S

An area bounded by

102334.00N 0984513.60E -

then clockwise along Bangkok/Yangon FIR boundary to

114006.50N 0993448.70E
112906.60N 0995948.50E
110006.80N 1005948.10E
104130.00N 1012502.00E
100244.00N 1013740.60E
090239.80N 1000012.90E
102334.00N 0984513.60E

FL460 / FL270

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

118.35 MHZ

121.5 MHZ/EMERG

 
SECTOR 3S

An area bounded by

100006.90N 0974918.00E
100006.90N 0983849.20E -

then clockwise along Bangkok/Yangon FIR boundary to

102334.00N 0984513.60E
090239.80N 1000012.90E
064716.80N 1000000.00E
080654.83N 0981822.69E (PUT DVOR/DME)
100006.90N 0974918.00E

FL460 / GND

and an area bounded by

102334.00N 0984513.60E -

then clockwise along Bangkok/Yangon FIR boundary to

114006.50N 0993448.70E
112906.60N 0995948.50E
090239.80N 1000012.90E
102334.00N 0984513.60E

up to but not including FL270 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

125.7 MHZ

268.5 MHZ

121.5 MHZ/EMERG

 
SECTOR 4S

An area bounded by

100006.90N 0962950.10E
100006.90N 0974918.00E
080654.83N 0981822.69E (PUT DVOR/DME)
064716.80N 1000000.00E
063844.42N 1001050.18E -

then clockwise along Bangkok/Kuala Lumpur FIR boundary to

063007.90N 0992948.90E
071507.70N 0975949.50E
100006.90N 0962950.10E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

133.9 MHZ

121.5 MHZ/EMERG

 
SECTOR 5S

An area bounded by

100244.00N 1013740.60E
104130.00N 1012502.00E
122500.00N 1005105.00E
124106.30N 1004948.10E
132006.10N 1004948.10E
135506.00N 1003548.10E
141302.00N 1030000.00E -

then clockwise along Bangkok/Phnom Penh FIR boundary to

113654.00N 1030000.00E
100000.00N 1021500.00E
100244.00N 1013740.60E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

135.5 MHZ

285.5 MHZ

121.5 MHZ/EMERG

 
SECTOR 6S

An area bounded by

063844.42N 1001050.18E
064716.80N 1000000.00E
090239.80N 1000012.90E
100244.00N 1013740.60E
100000.00N 1021500.00E
070000.00N 1030000.00E
064500.00N 1024000.00E
061500.00N 1021500.00E -

then clockwise along Bangkok/Kuala Lumpur FIR boundary to

063844.42N 1001050.18E

FL460 / GND

and an area bounded by

112906.60N 0995948.50E
110006.80N 1005948.10E
104130.00N 1012502.00E
100244.00N 1013740.60E
090239.80N 1000012.90E
112906.60N 0995948.50E

up to but not including FL270 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

123.95 MHZ

265.9 MHZ

121.5 MHZ/EMERG

 
BANGKOK TERMINAL CONTROL AREA

The airspace within a circle of 50 NM radius centred on VTBD ARP (135452N1003620E).

FL 160 / 3000 FT

Class of airspace:C

Sectorization of air traffic the Bangkok TMA is divided geographically into east, south west and north sectors the details as follow:

  1. The area of responsibility of east sector is defined by straight line joining successively the following point VTBS ARP (134109N1004456E) and SVB VOR R020/58D thence clockwise by the arc of a circle of 50 NM radius centred on VTBD ARP (135452N1003620E) to SVB VOR R163/33D thence straight line to VTBS ARP, which encompasses ATS route A1, A202, G474, N891, R468 and W1.

  2. The area of responsibility of the south sector is defined by straight line joining successively the following point VTBS ARP (134109N1004456E) and SVB VOR R163/33D thence clockwise by the arc of a circle of 50 NM radius centred on VTBD ARP (135452N1003620E) to SVB VOR R236/45D thence straight line toVTBS ARP excluding VTD19, which encompasses ATS route A464, G458,M751, R201, W19 and W31.

  3. The area of responsibility of the west sector is defined by straight line joining successively the following point VTBS ARP (134109N1004456E) and SVB VOR R236/45D thence clockwise by the arc of a circle of 50 NM radius centred on VTBDARP (135452N1003620E) to SVB VOR R329/67D thence straight line to VTBS ARP excluding VTD16, VTD17, VTD18, VTD47, VTD72, which encompasses ATS route A1, G463, L507, P646 and R468.

  4. The area of responsibility of the north sector is defined by straight line joining successively the following point VTBS ARP (134109N1004456E) and SVB VOR R329/67D thence clockwise by the arc of a circle of 50 NM radius centred on VTBDARP (135452N1003620E) to SVB VOR R020/58D thence straight line to VTBS ARP excluding VTD18, VTD31, VTD72, which encompasses ATS route A464, B346, R474, W9 and W21.

  5. Air Traffic Services will be provided in each sector by Approach Control on frequencies 122.35MHZ or 257.6 MHz (east sector), 124.35MHZ or 262.5MHZ (south sector), 125.2MHZ or 259.6 MHz (west sector) and 128.95 MHZ or 262.5MHZ(north sector).

 Bangkok APP

Bangkok Approach

(English, Thai)

H24

119.1 MHZ

119.25 MHZ

119.4 MHZ

120.3 MHZ

121.1 MHZ

122.35 MHZ

124.35 MHZ

125.2 MHZ

125.8 MHZ

126.3 MHZ

128.95 MHZ

133.0 MHZ

262.5 MHZ

121.5 MHZ/EMERG

243.0 MHZ/EMERG

Excluding Bangkok CTR,Kamphaeng Saen CTR, VTD16, VTD17, VTD18, VTD19, VTD31, VTD47 and VTD72

BANGKOK CONTROL ZONE
The airspace within a circle of 35 NM radius centred on VTBD ARP (1135452N1003620E)

ALT 11000 FT / GND

Class of airspace:C

 Bangkok APP

Bangkok Approach

(English, Thai)

H24

119.1 MHZ

119.25 MHZ

119.4 MHZ

120.3 MHZ

121.1 MHZ

122.35 MHZ

124.35 MHZ

125.2 MHZ

125.8 MHZ

126.3 MHZ

128.95 MHZ

133.0 MHZ

262.5 MHZ

121.5 MHZ/EMERG

243.0 MHZ/EMERG

Excluding Kamphaeng Saen CTR, VTD16, VTD17, VTD18, and VTD72

BETONG Controlled Airspaces
  

 
A. BETONG CONTROL ZONE

The airspace enclosed by the following boundary: Starting from a point located at

055646.66N 1010551.38E

then along Bangkok FIR/Kuala Lumpur FIR boundary to

054809.13N 1011837.28E

and then counter clockwise along 10 NM radius centred on BET DVOR/DME (054707.68N 1010838.65E) to the starting point.

up to but not including 4000 FT AGL / GND

Class of airspace:D

 Hat Yai APP (Hat Yai Sector)

Narathiwat Approach

(English, Thai)

2330-1130*

125.55 MHZ**

121.5 MHZ/EMERG

*TWR hours of services: 0130-0930 other than this period and holiday 3 HR PN to Hat Yai Approach Control Centre via AFTN VTSSZAZX

VTSYZTZX

Tel: +667 323 4900

VTSSZTZX

Tel: +667 425 1074

VTSCZTZX

Tel: +667 356 5077

**RCAG

lf unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

BURI RAM CONTROLLED AIRSPACES
A. BURI RAM CONTROL ZONE
The airspace within a circle of 10 NM radius centred on BRM DVOR/DME (151422.43N1031531.59E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

 Bangkok APP (Ubon Sector)

Buri Ram Approach*

(English, Thai)

2330-1430**

125.55 MHZ***

121.5 MHZ/EMERG

*Approach Control unit shall accordingly maintain close co-ordination with the appropriate military unit for activities that may affect controlled flight within the joint-use airspace

**TWR hours of services: MON-FRI 0230-1030 other than this period and holiday 3 HR PN to Bangkok Approach Control Centre (Ubon Sector) via AFTN

VTBBZAZX

Fax: +662 285 9610

VTBBZAZX

Tel: +662 285 9695

VTBBZAZX

Tel: +661 440 2915

***RCAG

lf unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

B. BURI RAM TERMINAL CONTROL AREA

The airspace enclosed by the following boundaries beginning at a point

152840N 1033030E

then clockwise along 20 NM arc from BRM DVOR/DME (151422.43N1031531.59E) to

151633N 1033522E

then clockwise along 25 NM arc radius centred on 145209.4N 1032920.0E to

145132N 1035548E
144953N 1035055E

then clockwise along 20 NM arc radius centred on 145209.4N 1032920.0E to

143830N 1031416E
143652N 1030924E

then clockwise along 25 NM arc radius centred on 145209.4N 1032920.0E to

145620N 1030434E
145300N 1024000E

then counter clockwise along 35 NM arc from KHORAT TACAN (145606.0N1020421.8E)

151135N 1023700E
151224N 1030024E

then clockwise along 15 NM arc from BRM DVOR/DME (151422.43N1031531.59E) to

152918N 1031751E
154407N 1032620E

then counter clockwise along 30 NM arc from ROT DVOR/DME (160700.59N1034619.45E)

then direct to starting point.

ALT 11000 FT / 2000 FT AGL

Class of airspace:C

CHIANG MAI Controlled Airspaces
 

 
a. CHIANG MAI CONTROL ZONE

Starting from

184604.4N 0984748.7E

then clockwise along an arc of 10 NM radius from CMA DVOR/DME (184558.06N0985740.38E) to

185516.4N 0985754.6E
191204.3N 0991048.5E -

from this point make an arc of 30 NM radius from CMA DVOR/DME clockwise to

190640.4N 0991848.4E
184904.4N 0990718.5E
184958.4N 0991754.4E -

from this point make an arc of 20 NM radius from CMA DVOR/DME clockwise to

183216.5N 0984248.7E

then direct to the starting point.

Excluding airspace extending upward from ground to and including 2 000 FT above mean sea level enclosed by boundaries beginning at

184206.71N 0990436.34E
184159.10N 0991209.38E
183648.33N 0991108.95E
183645.32N 0990441.37E

then direct to starting point.

UP TO BUT NOT INCLUDING 5000 FT AGL / GND

Class of airspace:C

 Chiang Mai APP

Chiang Mai Approach

(English, Thai)

H24

129.6 MHZ

305.4 MHZ

121.5 MHZ/EMERG

243.0 MHZ/EMERG

 
b. CHIANG MAI TERMINAL CONTROL AREA

The airspace enclosed by the following boundaries, beginning at

185355.53N 0983239.89E

then clockwise along an arc of 25 NM radius from CMA DVOR/DME (184558.06N0985740.38E) to

184832.29N 0992353.72E
184804.79N 0993740.73E -

from this point make an arc of 38 NM radius from CMA DVOR/DME clockwise to

181444.64N 0983440.27E
184604.43N 0984748.53E -

and direct to the starting point

ALT 11000 FT / 2000 FT

Class of airspace:C

 Chiang Mai APP

Chiang Mai/Radar Approach

(English, Thai)

H24

129.6 MHZ

305.4 MHZ

121.5 MHZ/EMERG

243.0 MHZ/EMERG

 
Chiang Rai Controlled Airspaces
 

 
A. CHIANG RAI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on CTR DVOR/DME (195653.65N0995300.12E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. CHIANG RAI TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: starting from a point

194456.49N 1002417.97E
193556.99N 1001551.49E -

then clockwise along 30 NM arc radius centred on CTR DVOR/DME (195653.65N 0995300.12E) to

193515.48N 0993052.64E
194810.65N 0994001.50E -

then clockwise along 15 NM arc radius centred on CTR DVOR/DME (195653.65N 0995300.12E) to

201155.25N 0995400.00E
202611.39N 0995400.00E -

and then along BKK FIR to the starting point.

ALT 11000 FT / 2000 FT AGL

Class of airspace:C

 Bangkok APP (Chiang Rai Sector)

Chiang Rai Approach

(English, Thai)

2330-1430

120.05 MHZ*

257.8 MHZ*

121.5 MHZ/EMERG

VTBBZAZX:

Tel: +662 285 9695

VTCTZTZX:

Tel: +668 9851 1521

*RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Chumphon Controlled Airspaces
  

 
A. CHUMPHON CONTROL ZONE
A circle of 15 NM radius centred on CPN DVOR/DME (104240.21N0992156.03E)

up to but not including 2000 FT AGL / GND

Class of airspace:D

B. CHUMPHON TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: Starting from a point

105612.7N 0994154.7E

then clockwise along 25 NM arc radius centred on CPN DVOR/DME (104240.21N0992156.03E) to

101524.9N 0991500.9E
101324.9N 0991500.9E -

then clockwise along 30 NM arc radius centred on CPN DVOR/DME (104240.21N0992156.03E) to

101718.9N 0990701.0E
102154.9N 0990842.9E -

then clockwise along 30 NM arc radius centred on CPN DVOR/DME (104240.21N0992156.03E) to

110124.7N 0994530.6E

then direct to the starting point.

Excluding the portion of area protrude in Yangon FIR ALT 2000-7000 FT

ALT 7000 FT / 2000 FT AGL

Class of airspace:C

 Bangkok APP (Samui Sector)

Chumphon Approach

(English, Thai)

2330-1430*

122.6 MHZ**

121.5 MHZ/EMERG

*TWR hours of services: 3 HR PN in advance to Bangkok Approach Control Centre (Samui Sector) via AFTN VTBBZAZX Fax: +662 285 9610

Refer AIP VTSE AD 2.3 page AD 2-VTSE-1-1

VTBBZAZX

Tel: +662 285 9695

VTSEZTZX

Tel: +661 833 4111

**RCAG, lf unable to contact Approach Control Centre/Office attempt to Contact tower on appropriate frequency.

Hat Yai Controlled Airspaces
  

 
A. HAT YAI CONTROL ZONE
A Circle of 15 NM radius cent red on HTY DVOR/DME (065602.75N1002316.47E)

up to but not including 3000 FT / GND

Class of airspace:C

B. HAT YAI TERMINAL CONTROL AREA

The airspace enclosed by the following boundaries beginning at

070301.7N 0994912.7E

then clockwise along 35 NM arc from HTY DVOR/DME (065602.75N1002316.47E) to

071507.7N 1005248.3E
065601.8N 1004836.3E

then clockwise along 25 NM arc from HTY DVOR/DME to

064607.8N 0994630.8E
064655.8N 1004242.4E
063607.9N 1003848.4E
062737.9N 1003830.4E -

then follow westward along the Bangkok FIR boundary to

064331.8N 1001148.6E
064507.8N 1000648.6E
070007.81N 1000448.6E

then direct to the starting point.

ALT 11000FT / 3000 FT

Class of airspace:C

 Hat Yai APP

Hat Yai / Radar Approach

(English, Thai)

H24

126.7 MHZ

301.5 MHZ

121.5 MHZ/EMERG

243.0 MHZ/EMERG

Except the airspace overlapped VTD50

ALT 8000 FT / 3000 FT

Hua Hin Controlled Airspaces
  

 
A. HUA HIN CONTROL ZONE
The airspace within a circle of 10 NM radius centre on HHN DVOR/DME (123804.04N0995704.23E)

up to but not including 2000FT / GND

Class of airspace:D

B. HUA HIN TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: beginning at a point

124200N 1001200E

from this point make an arc of 15 NM from HHN DVOR/DME (123804.04N0995704.23E) clockwise to

122444N 1000408E
121431N 1000515E -

then clockwise along 25 NM from HHN DVOR/DME to

121316N 0995533E
122339N 0995332E -

then clockwise along arc 15 NM from HHN DVOR/DME to

124300N 0994310E -

then make a straight line north ward

125600N 0994100E -

then make an arc of 25 NM from HHN DVOR/DME clockwise to

125000N 1001830E -

then southward to the starting point.

Excluding VTR3 and VTR8 and G458.

ALT 11000FT / 2000FT

Class of airspace:D

 Hua Hin APP

Hua Hin Approach

(English, Thai)

2300-1100

126.2 MHZ

RMK / Aircraft inadvertent penetrate R3 (Royal Palace) located at HHN 180R/ 3 NM have become a matter of serious concerned to alleviate the situation. All pilot are urged to anticipate his/her flight path and follow ATC instruction to avoid this area.

VTPHZTZX

Tel: +668 1572 4878

KAMPHAENG SAEN CONTROL ZONE
The airspace within a circle of 25 NM radius centred on KPS TACAN (channel 98, 140522N0995456E)

ALT 6000 FT / GND

Class of airspace:C

 Kamphaeng Saen APP

Kamphaeng Saen Approach

(English, Thai)

H24

134.1 MHZ

308.6 MHZ

Excluding Bangkok Control Zone

Khon Kaen Controlled Airspaces
  

 
A. KHON KAEN CONTROL ZONE
The airspace within a circle of 10 NM radius centred on KKN DVOR/DME (162814.73N1024716.07E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. KHON KAEN TERMINAL CONTROL AREA

The airspace enclosed by the following boundaries: Starting from a point

165549.06N 1025943.25E

then clockwise along 30 NM arc radius centred on KKN DVOR/DME (162814.73N1024716.07E) to

162237.63N 1031752.28E
162204.42N 1031924.64E -

then counter clockwise along 30 NM arc radius centred on ROT DVOR/DME (160700.59N1034619.45E) to

161241.05N 1031547.42E
161314.24N 1031415.12E -

then clockwise along 30 NM arc radius centred on KKN DVOR/DME (162814.73N1024716.07E) to

165529.09N 1023401.97E -

then counter clockwise along 30 NM arc radius centred on UDN DVOR/DME (172304.20N1024630.05E) to the starting point

ALT 11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP (Khon Kaen Sector)

Khon Kaen Approach

(English, Thai)

2330 - 1430

123.4 MHZ*

240.0 MHZ*

121.5 MHZ/EMERG

VTBBZAZX

Tel: +662 285 9695

VTUKZTZX

Tel: +668 9841 5374

*RCAG

If unable to contact Khon Kaen Approach attempt to contact tower on appropriate frequency.

KHORAT CONTROL ZONE

The airspace enclosed by the following boundaries beginning at a point

150735.7N 1022135.3E
151135.7N 1023647.2E -

and clockwise along a 35 NM arc radius centred on KRT TACAN (145606.0N1020421.8E) to

145305.8N 1023947.2E
145105.8N 1022447.3E -

and clockwise along 20 NM arc radius centred on KRT TACAN to

143605.8N 1020147.5E
143005.8N 1014047.6E -

and clockwise along a 35 NM arc radius centred on KRT TACAN to

144705.8N 1012947.7E
145353.7N 1014347.6E -

and clockwise along a 20 NM arc radius centred on KRT TACAN to the starting point.

ALT 11000 FT / GND

Class of airspace:C

 Khorat APP

Khorat Approach

(English, Thai)

H24

134.1 MHZ

236.6 MHZ

All inbound traffic to Khorat CTR shall contact Khorat APP on freq 282.5 or 124.0 MHZ before entering CTR.

Krabi Controlled Airspaces
 

 
A. KRABI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on KBI VOR/DME (080627.19N0985839.07E)

up to but not including 2000 FT / GND

Class of airspace:C

B. Krabi Terminal Control Area

The airspace enclosed by the following boundaries: Starting from a point

073617.95N 0991303.04E
074956.18N 0984322.54E -

then counter clockwise along 30 NM arc radius centred on PUT DVOR/DME (080654.83N0981822.69E) to

082115.49N 0984500.06E -

then clockwise along 20 NM arc radius centred on KBI VOR/DME (080627.19N0985839.07E) to

082623.61N 0985605.57E
083636.11N 0985805.68E -

then clockwise along 30 NM arc radius centred on KBI VOR/DME (080627.19N0985839.07E) to

083509.81N 0990754.38E
082507.75N 0990607.06E -

then clockwise along 20 NM arc radius centred on KBI VOR/DME (080627.19N0985839.07E) to

075717.53N 0991636.23E
075117.86N 0992322.29E -

then counter clockwise along 25 NM arc radius centred on TRN DVOR/DME (073032.17N0993733.67E) to the starting point

ALT 11000 FT / 2000 FT

Class of airspace:C

 Phuket APP (Phuket Sector)

Krabi Approach*

(English, Thai)

H24

120.05 MHZ**

121.5 MHZ/EMERG

*Approach control unit shall accordingly maintain close co-ordination with the appropriate military unit for activities that
may affect controlled flight within the joint-use airspace

**RCAG, If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Lampang Controlled Airspaces
 

 
A.LAMPANG CONTROL ZONE
The airspace within a circle of 10 NM radius centre on LPN DVOR/DME (181635.87N0993008.40E)

up to but not including 2000 FT / GND

Class of airspace:C

B. LAMPANG TERMINAL CONTOL AREA
The airspace enclosed by a circle of 25 NM radius centred on LPN DVOR/DME (181635.87N0993008.40E) excluding CHIANG MAI Terminal Control Area and ATS route A464

ALT 11000 FT / 2000 FT

Class of airspace:C

 Chiang Mai APP (Chiang Mai Sector)

Lampang Approach

(English, Thai)

2330 - 1130*

119.3 MHZ**

121.5 MHZ/EMERG

*TWR hours of services: as aerodrome operational hours

**RCAG

If unable to contact Approach Control
Centre/Office attempt to contact tower on
appropriate frequency.

Loei Controlled Airspaces
 

 
A. LOEI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on LOY DVOR/DME (172649.38N1014323.12E)

up to but not including 2000 FT / GND

Class of airspace:C

B. LOEI TERMINAL CONTROL AREA

The airspace enclosed by the following boundaries: Starting from a point

172903.41N 1012236.19E -

and then clockwise along 20 NM arc radius centred on LOY DVOR/DME (172649.38N1014323.12E) to

173039.85N 1020354.41E
172957.00N 1021559.60E -

then counter clockwise along 30 NM arc radius centred on UDN DVOR/DME (172304.20N1024630.05E) to

171956.38N 1021520.80E
172039.09N 1020316.26E -

then clockwise along 20 NM arc radius centred on LOY DVOR/DME (172649.38N1014323.12E) to

171341.88N 1012734.57E
170942.48N 1011736.03E -

then clockwise along 30 NM arc radius centred on LOY DVOR/DME (172649.38N1014323.12E) to

172734.43N 1011201.63E -

then direct to the starting point

ALT 11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP
(Khon Kaen Sector)

Loei Approach*

(English Thai)

2330 – 1430**

122.55 MHZ ***

121.5 MHZ/EMERG

* Approach control unit shall accordingly maintain close co-ordination with the appropriate military unit for activities that may affect controlled flight within the joint use airspace.

** TWR hours of services: 3 HR PN in advance to Bangkok Approach Control Centre (Khon Kaen Sector) via AFTN VTBBZAZX

Fax: 02-2859610

Refer AIP VTUL AD 2.3 page AD 2-VTUL-1-1

VTBBZAZX

Tel: +662 287 3181

*** RCAG

If unable to contact Loei Approach attempt to contact tower on appropriate frequency.

Mae Hong Son Controlled Airspaces
 

 
A. MAE HONG SON CONTROL ZONE
The airspace within a circle of 10 NM radius on MHS DVOR/DME (191910.73N0975443.50E)

up to but not including 2000 FT / GND

Class of airspace:D

B. MAE HONG SON TERMINAL CONTROL AREA
The airspace enclosed by a circle of 30 NM radius centred on MHS DVOR/DME (191910.73N0975443.50E)

ALT 11000 FT / 2000 FT

Class of airspace:D

 Chiang Mai APP
(Chiang Mai Sector)

Mae Hong Son Approach

(English, Thai)

2330 - 1130*

126.2 MHZ**

121.5 MHZ/EMERG

*TWR hours of services: as aerodrome operational hours

**RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Mae Sot Controlled Airspaces
  

 
A. MAE SOT CONTROL ZONE

The airspace enclosed by the following boundary: Starting from a point

165147.0N 0983218.9E

and then clockwise along 10 NM arc radius centred on MST DVOR/DME (164152.13N 0983229.68E) to

163205.1N 0983612.9E

and then along BKK FIR to the starting point.

up to but not including 2000 FT / GND

Class of airspace:C

B. MAE SOT TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: Starting from a point

170104.9N 098249.0E

and then clockwise along 20 NM arc radius centred on MST DVOR/DME (164152.13N 0983229.68E) to

170134.9N 0983118.9E
171152.9N 0983300.9E

and then clockwise along 30 NM arc radius centred on MST DVOR/DME (164152.13N 0983229.68E) to

170958.9N 0984348.8E
170005.0N 0984148.80E

and then clockwise along 20 NM arc radius centred on MST DVOR/DME (164152.13N 0983229.68E) to

165205.0N 0985048.8E
165305.0N 0985348.8E

and then counter clockwise along 20 NM arc radius centred on TK NDB (165358.24N 0991507.91E) to

064305.1N 0985648.7E
164235.1N 0985348.8E

and then clockwise along 20 NM arc radius centred on MST DVOR/DME (164152.13N 0983229.68E) to

162235.1N 0983918.9E

and then along BKK FIR to the starting point.

ALT 11000 FT / 2000 FT

Class of airspace:C

 Chiang Mai APP

Mae Sot Approach*

(English, Thai)

2330 - 1130**

120.65 MHZ***

121.5 MHZ/EMERG

*Approach control unit shall accordingly maintain close co-ordination
with the appropriate military unit for activities that may affect controlled flight within the joint-use airspace.

**TWR hours of services: MON-FRI 0030-0830 other than this period and holiday 3 HR PN to Chiang Mai Approach Control Centre via AFTN VTCCZAZX

VTCCZTZX

Fax: +665 327 7897

Refer AIP VTPM AD 2.3 page AD 2-VTPM-1-1

VTCCZTZX

Tel: +665 327 7776

VTPMZTZX

Tel: +661 308 1939

***RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Narathiwat Controlled Airspaces
  

 
A. NARATHIWAT CONTROL ZONE
The airspace within a circle of 10 NM radius
centred on NTW DVOR/DME (063138.24N1014442.48E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. NARATHIWAT TERMINAL CONTROL AREA
1. A circle of 25 NM radius centred on NTW DVOR/DME (063138.24N1014442.48E)

ALT 11000 FT / 2000 FT

2. The airspace enclosed by the following boundaries: Starting from a point located at

061836.84N 1012314.09E
061402.73N 1010630.29E

then along Bangkok FIR/Kuala Lumpur FIR boundary to

055441.43N 1013651.39E
060745.40N 1013655.15E

and then clockwise along 25 NM radius centred on NTW DVOR/DME (063138.24N1014442.48E) to the starting point.

ALT 11000 FT / 4000 FT

Class of airspace:C

 Hat Yai APP (Hat Yai Sector)

Narathiwat Approach

(English, Thai)

2330 – 1130*

125.55 MHZ**

121.5 MHZ/EMERG

*TWR hours of services: 2300-1100 other than this period and holiday 3 HR PN to Hat Yai Approach Control Centre via AFTN VTSSZAZX

VTSSZTZX

Tel: +667 425 1074

VTSCZTZX

Tel: +667 356 5077

**RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Nan Controlled Airspaces
  

 
A. NAN CONTROL ZONE
The airspace within a circle of 10 NM radius centred on NAN DVOR/DME (184832.76N1004657.31E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. NAN TERMINAL CONTROL AREA

The airspace enclosed by the following boundary : Starting from a point

185713.85N 1011714.96E
182342.02N 1010448.43E

then clockwise along 30 NM arc radius centred on NAN DVOR/DME (184832.76N1004657.31E) to

182234.95N 1003056.94E
181854.45N 1002738.69E

from this point then counter clockwise along 20 NM arc radius centred on PAE DVOR/DME (180802.78N1000958.35E) to

182552.98N 1001937.46E
182915.55N 1002241.38E

from this point clockwise along 30 NM arc radius centred on NAN DVOR/DME (184832.76N1004657.31E) to the starting point.

ALT11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP (Chiang Rai Sector)

Nan Approach

(English, Thai)

2330-1430

120.25 MHZ*

121.5 MHZ/EMERG

*RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Nakhon Phanom Controlled Airspaces
  

 
A. NAKHON PHANOM CONTROL ZONE

The airspace enclosed by the following boundary: Starting from a point

173305.2N 1043846.1E
171905.3N 1044728E

and then clockwise along 10 NM arc radius centred on NKP DVOR/DME (172317.87N1043818.01E) to the starting point

up to but not including 2000 FT AGL / GND

Class of airspace:C

 Bangkok APP (Khon Kaen Sector)

Sakon Nakhon Approach*

(English, Thai)

2330–1430*

123.35 MHZ***

284.0 MHZ

*Approach control unit shall accordingly maintain close co-ordination with the appropriate military unit for activities that may affect controlled flight within the joint-use airspace

**TWR hours of services: MON-FRI 2330-0730 other than this period and holiday 3 HR PN to Bangkok Approach Control Centre (Khon Kaen Sector) via AFTN VTBBZAZX

Fax: +662 285 9610

VTBBZAZX

Tel: +662 285 9695

VTUWZTZX

Tel: +661 889 4013

***RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Nakhon Si Thammarat Controlled Airspaces
 

 
A.NAKHON SI THAMMARAT CONTROL ZONE
The airspace within a circle of 10 NM radius centred on NKS DVOR/DME
(083229.95N0995648.67E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B.NAKHON SI THAMMARAT TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: Starting from a point

085315.48N 0993440.19E
084641.65N 0994230.63E -

then clockwise along 20 NM arc radius centred on NKS DVOR/DME (083229.95N0995648.67E) to

084227.08N 1001421.39E
084227.57N 1002524.11E -

then clockwise along 30 NM arc radius centred on NKS DVOR/DME (083229.95N0995648.67E) to

080526.44N 0994327.40E
081513.69N 0994629.07E -

then clockwise along 20NM arc radius centred on NKS DVOR/DME (083229.95N0995648.67E) to

083729.54N 0993714.95E
084538.48N 0992840.93E -

then counter clockwise along 30 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to the starting point.

ALT 11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP (Samui Sector)

Nakhon Si Thammarat Approach*

(English, Thai)

2330-1430**

119.75 MHZ/PRI***

121.5 MHZ/EMERG

*Approach control unit shall accordingly maintain close co-ordination with the
appropriate military unit for activities that may affect controlled flight within the joint-use airspace

**TWR hours of services: 2300-1100 other than this period 3 HR PN to Bangkok Approach Control Centre via AFTN

VTBBZAZX

Fax: +662 285 9610

VTBBZAZX

Tel: +662 285 9695

VTSFZTZX

Tel: +661 308 1942

***RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Pattani Controlled Airspaces
  

 
A. PATTANI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on PT NDB (064718.45N1010852.51E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. PATTANI TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: Starting from a point

070819.7N 1005000.3E
065431.8N 1013524.0E
062807.9N 1011936.1E
064019.9N 1004018.4E -

then direct to a starting point

ALT 11000 FT / 2000 FTExcluding Hat Yai TMA, Narathiwat TMA

Class of airspace:C

 Hat Yai APP (Hat Yai Sector)

Pattani Approach*

(English, Thai)

2330–1130*

 126.0 MHZ**

*Approach control unit shall accordingly maintain close co-ordination with the appropriate military unit for activities that may affect controlled flight within
the joint-use airspace

TWR hours of services: 3 HR PN in advance to Hat Yai Approach Control Centre via AFTN VTSSZAZX

VTSSZTZX

Fax: +667 425 1070

VTSSZTZX

Tel: +667 425 1074

VTSKZTZX

Tel: +661 988 3274

**RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

Phetchabun Controlled Airspaces
 

 
A. PHETCHABUN CONTROL ZONE
The airspace within a circle of 10 NM radius centred on PCB DVOR/DME (164033.66N1011148.12E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. PHETCHABUN TERMINAL CONTROL AREA

The airspace enclosed by the following boundary:
Starting from a point

170242.63N 1004957.84E -

then clockwise along 30 NM arc radius from PCB DVOR/DME (164033.66N1011148.12E) to

170819.51N 1005837.17E
165959.98N 1010427.29E -

from this point clockwise along 20 NM arc radius centred on PCB DVOR/DME (164033.66N1011148.12E) to

170001.30N 1011857.39E
170823.73N 1012443.06E -

then clockwise along 20 NM arc radius centred on PCB DVOR/DME (164033.66N1011148.12E) to

170255.62N 1013328.43E
165433.23N 1012742.93E -

then clockwise along 20 NM arc radius centred on PCB DVOR/DME (164033.66N1011148.12E) to

161957.83N 1010934.85E
161031.71N 1010601.45E -

then clockwise along 30 NM arc radius centred on PCB DVOR/DME (164033.66N1011148.12E) to

161357.78N 1005615.51E
162323.90N 1005948.97E -

then clockwise along 20 NM arc radius from PCB DVOR/DME (164033.66N1011148.12E) to

163745.48N 1005031.20E
163801.69N 1004759.02E

and counter clockwise along 30 NM arc radius centred on PSL DVOR/DME (164613.34N1001728.70E) to

164800.50N 1004907.60E
164744.29N 1005139.91E -

then clockwise along 20 NM arc radius centred on PCB DVOR/DME (164033.66N1011148.12E) to

165423.10N 1005547.78E -

then direct to the starting point.

ALT 11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP (Chiang Rai Sector)

Phetchabun Approach*

(English, Thai)

2330-1430**

126.7 MHZ***

*Approach control unit shall accordingly maintain close co-ordination with the appropriate military units for activities that may affect controlled flights within the joint-use airspace

**TWR hours of services: MON-FRI 0300-1100 other than this period and holiday 3 HR PN to Bangkok Approach Control Centre via AFTN

VTBBZAZX

Fax: +662 285 9610

VTBBZAZX

Tel: +662 285 9695

VTPBZTZX

Tel: +661 620 8068

***RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Phitsanulok Controlled Airspaces
  

 
A. PHITSANULOK CONTROL ZONE
The airspace within a circle of 15 NM radius centred on PSL DVOR/DME (164613.34N 1001728.70E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. PHITSANULOK TERMINAL CONTROL AREA
The airspace enclosed by a circle of 30 NM radius centred on PSL DVOR/DME (164613.34N 1001728.70E)

ALT 11000 FT / 2000 FT

Class of airspace:C

 Phitsanulok APP

Phitsanulok Approach

(English, Thai)

H24

120.7 MHZ/284.0 MHZ

121.5 MHZ/EMERG

243.0 MHZ/EMERG

 
Phrae Controlled Airspaces
A. PHRAE CONTROL ZONE
The airspace within a circle of 10 NM radius centred on PAE DVOR/DME (180802.78N1000958.35E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. PHRAE TERMINAL CONTROL AREA

The airspace enclosed by the following boundary:
Starting from a point

182634.6N 1000218.1E
183634.6N 0993948.1E -

then clockwise along 30 NM arc radius centred on PAE DVOR/DME (180802.78N1000958.35E) to

183804.4N 1001048.0E
182804.6N 1001212.0E -

then clockwise along 20 NM arc radius centred on PAE DVOR/DME (180802.78N1000958.35E) to

175704.8N 1002748.0E
174934.8N 1003447.9E -

then clockwise along 30 NM arc radius centred on PAE DVOR/DME (180802.78N1000958.35E) to

173804.9N 1000718.1E
174822.8N 1000642.1E -

and then clockwise along 20 NM arc radius the centred on PAE DVOR/DME (180802.78N1000958.35E) to the starting point

ALT 11000 FT / 2000 FTExcluding LAMPANG TMA

Class of airspace:C

 Bangkok APP (Chiang Rai Sector)

Phrae Approach

(English, Thai)

2330-1430

120.1 MHZ*

121.5 MHZ/EMERG

*RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Phuket Controlled Airspaces
A. PHUKET CONTROL ZONE
A circle of 10 NM centres on PUT DVOR/DME
(080654.83N0981822.69E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. PHUKET TERMINAL CONTROL AREA
The airspace within a circle of 30 NM radius centres on PUT DVOR/DME (080654.83N0981822.69E)

ALT 11000 FT / 2000 FT

Class of airspace:C

 Phuket APP

Phuket Approach

(English, Thai)

H24

124.7 MHZ

284.0 MHZ

120.7 MHZ/ARR

121.5 MHZ/EMERG

243.0 MHZ/EMERG

 
Ranong Controlled Airspaces
A. RANONG CONTROL ZONE
The airspace within a circle of 10 NM radius centred on RAN DVOR/DMEVOR/DME (094643.18N0983502.11E)

up to but not including 2000 FT / GND

Class of airspace:C

B. RANONG TERMINAL CONTROL AREA

The airspace enclosed by the following boundaries: Starting from a point

093117.14N 0985500.96E
092955.95N 0985609.83E -

then counter clockwise along 25 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to

092313.08N 0984808.19E
092434.24N 0984659.31E -

then clockwise along 25 NM arc radius centred on RAN DVOR/DME (094643.18N0983502.11E) to the starting point. Excluding the portion of area produced in Yangon FIR.

ALT 11000 FT / 2000 FT

Class of airspace:C

 Phuket APP (Phuket Sector)

Ranong Approach

(English, Thai)

2330 – 11301100*

125.1 MHZ**

121.5 MHZ/EMERG

*Approach control unit shall accordingly maintain close coordination with the appropriate military unit for activities that may affect controlled flight within the joint-use airspace.

*TWR hours of services: 2330-1130, 0130-0930 other this period and holiday 3 HR PN to Phuket Approach Control Centre via AFTN VTSPZAZX

VTSPZTZX

Fax: +667 632 7195

VTSPZTZX

Tel: +667 632 7195

VTSRZTZX

Tel: +668 1935 1275

**RCAG

If unable to contact Ranong Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Roi Et Controlled Airspaces
A. ROIET CONTROL ZONE
The airspace within a circle of 10 NM radius centred on ROT DVOR/DME (160700.59N1034619.45E)

up to but not including 2000 FT / GND

Class of airspace:C

B. ROI ET TERMINAL CONTROL AREA
The airspace within a circle of 30 NM radius centred on ROT DVOR/DME (160700.59N1034619.45E)

ALT 11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP (Ubon Sector)

Roi Et Approach

(English, Thai)

2330-1430*

125.4 MHZ**

121.5 MHZ/EMERG

**TWR hours of services: MON-FRI 0100-0900 other than this period and holiday 3 HR PN to Bangkok Approach Control Centre (Ubon Sector) via AFTN VTBBZAZX Fax: +662 285 9610

Refer AIP VTUV AD 2.3 page AD 2-VTUV-1-5, AIP VTUV AD 2.18 page AD 2-VTUV-1-5

VTBBZAZX

Tel: +662 285 9695

VTUVZTZX

Tel: +661 928 5012

**RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Sakon NakHon Controlled Airspaces
A. SAKON NAKHON CONTROL ZONE
The airspace within a circle of 10 NM radius centred on SKN DVOR/DME (171250.89N1040812.34E)

up to but not including 2000 FT / GND

Class of airspace:C

B. SAKON NAKHON TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: Starting from a point

174253.1N 1040758.4E
174253.1N 1042406.2E
164253.4N 1044446.1E
164253.4N 1040758.4E -

then clockwise along 30 NM arc radius centred on SKN DVOR/DME (171250.89N1040812.34E) to the starting point.

ALT 11000 FT / 2000 FTExcluding Nakhon Phanom Control Zone

Class of airspace:C

 Bangkok APP (Khon Kaen Sector)

Sakon Nakhon Approach*

(English, Thai)

2330-1430*

123.35 MHZ/ 284.0 MHZ ***

121.5 MHZ/EMERG

*Approach control unit shall accordingly maintain close
co-ordination with the appropriate military units for activities that may affect controlled flights within the joint-use airspace.

**TWR hours of services: MON-FRI 2300-0700 other than this period and holiday 3 HR PN to Bangkok Approach Control Centre (Khon Kaen Sector) via AFTN VTBBZAZX

Fax: +662 285 9695

VTBBZAZX

Tel: +662 285 9695

VTUIZTZX

Tel: +668 1889 4013

***RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Surat Thani Controlled Airspaces
A. SURAT THANI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on STN DVOR/DME (090746.24N0990805.09E)

up to but not including 3000 FT / GND

Class of airspace:C

B. SURAT THANI TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: Starting from a point

093307.1N 0991101.0E
093737.1N 0991230.9E -

then clockwise along 30 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to

093443.1N 0992200.9E
093019.1N 0992030.9E -

then clockwise along 25 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to

085607.3N 0993036.8E
085307.3N 0993418.8E -

then clockwise along 30 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to

084031.3N 0991930.9E
084467.3N 0991706.9E -

then clockwise along 25 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to

084549.3N 0985701.1E
084207.03N 0985349.1E -

then clockwise along 30 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to

084837.3N 0984607.1E
085225.2N 0984925.1E -

then clockwise along 25 NM arc radius centred on STN DVOR/DME (090746.24N0990805.09E) to the starting point.

ALT 11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP (Samui Sector)

Surat Thani Approach

(English, Thai)

2330-1430*

123.35 MHZ/240.0 MHZ/PRI**

129.6 MHZ/305.4 MHZ/SEC**

121.5 MHZ/EMERG

*TWR hours of services: H24

VTBBZAZX

Tel: +662 285 9695

Fax: +662 285 9610

VTSBZTZX

Tel: +662 845 2758 (Mobile)

**RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Samui Controlled Airspaces
A. SAMUI AERODROME TRAFFIC ZONE
A circle of 5 NM radius centred on SM NDB (093314.01N1000335.65E)

2000 FT AGL / GND

Class of airspace:D

 Samui TWR   

*TWR hours of services: Daily 2330-1430 other than this period and holiday 3 HR PN to Bangkok APP (Samui Sector) via AFTN VTBBZAZX

VTBBZAZX

Tel: +662 285 9695

Fax +662 285 9610

VTBBZAZX

Tel: +662 285 9695

VTSMZTZX

Tel: +668 1308 1936

**RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

B.SAMUI CONTROL ZONE
The airspace within a circle of 10 NM radius centred of SM NDB (093314.01N1000335.65E)

up to but not including 3000 FT AGL / GND

Class of airspace:C

C. SAMUI TERMINAL CONTROL AREA

The airspace enclosed by the following boundary: starting from a point

100256.00N 1000511.00E

then clockwise along 30 NM arc radius on SM NDB (093314.01N1000335.65E) to

093802N 1003338E
093300N 1002357E

then clockwise along 20 NM arc radius on SM NDB (093314.01N1000335.65E) to

091346.00N 0995834.00E
090459.00N 0995306.00E -

clockwise along 30NM arc radius centred on SM NDB (093314.01N1000335.65E) to

091000.00N 0994428.00E
091851.00N 0994940.00E -

then clockwise along 20 NM arc radius centred on SM NDB (093314.01N1000335.65E) to

095256.00N 1000302.00E -

then direct to starting point. Including B463

11000 FT AGL / 2000 FT AGL

Class of airspace:C

D. Transition Altitude: 11 000 FT

 Bangkok APP (Samui Sector)

Samui Approach

(English, Thai)

2300-1500*

129.6 MHZ/305.4 MHZ/PRI**

119.75 MHZ/SEC**

121.5 MHZ/EMERG

Sukhothai Controlled Airspaces
A. SUKHOTHAI AERODROME TRAFFIC ZONE
A circle of 5 NM radius centred on THS NDB (171406.81N0994919.23E)

2000 FT AGL / GND

Class of airspace:C

 Sukhothai TWR    
B. SUKHOTHAI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on THS NDB (171406.81N0994919.23E) Excluding Phitsanulok TMA.

up to but not including 2000 FT AGL / GND

C. SUKHOTHAI TERMINAL CONTROL AREA

The airspace enclosed by the follow boundaries beginning at

174029N 1000432E
172551N 0995909E

then clockwise along 15 NM arc from THS NDB (171406.81N0994919.23E) to

170000N 0995100E
164454N 0995100E

then clockwise along 30 NM arc from THS NDB (171406.81N0994919.23E) to

164648N 0993848E
170130N 0994154E

then clockwise along 15 NM arc from THS NDB (171406.81N0994919.23E) to

171348N 0993412E
172442N 0992006E

then clockwise along 30 NM arc from THS NDB (171406.81N0994919.23E) to the starting point.

Excluding Phitsanulok TMA.

ALT 11000 FT / 2000 FT

Class of airspace:C

D. Transition Altitude: 11 000 FT

Phitsanulok APP

Sukhothai Approach

(English, Thai)

2330-1130

120.7 MHZ

121.5 MHZ/EMERG

Tak Controlled Airspaces
A. TAK CONTROL ZONE
The airspace within a circle of 10 NM radius centred on TK NDB (165358.24N0991507.91E)

up to but not including 2000 FT / GND

Class of airspace:C

B. TAK TERMINAL CONTROL AREA

The airspace enclosed by the following boundaries: Starting from a point

165629.81N 0993550.14E
165553.24N 0994046.08E
164601.66N 0993836.55E
164632.03N 0993430.61E -

then clockwise along 20 NM arc radius centred on TK NDB (165358.24N0991507.91E) to the starting point

Excluding A464, G473, VTD33 and VT D 56

ALT 11000 FT / 2000 FT

Class of airspace:C

 Phitsanulok APP

Tak Approach*

(English, Thai)

2330-1130**

126.0 MHZ

121.5 MHZ/EMERG

* Approach control unit shall accordingly maintain close co-ordination with the appropriate military units for activities that may affect controlled flight within the joint-use airspace.

** TWR hours of services: 3 HR PN in advance to Phitsanulok Approach Control Centre AFTN VTPPZAZX

VTPPZTZX

Fax: +665 530 1447

VTPPZAZX

Tel: +668 1973 1481

VTPTZTZX

Tel: +668 9856 3554

If unable to contact Tak Approach.

TAKHLI CONTROL ZONE

The airspace enclosed by the following boundaries: beginning at

144511.7N 1003309.1E

and clockwise along a 35 NM arc radius from TKL TACAN (151629.13N1001756.62E) to

145805.7N 1004848.0E

then counter clockwise along a 12 NM arc radius from Khok Kathiam (centred on 145228.7N1003948.2E) to the starting point.

ALT 11000 FT / 2000

Class of airspace:C

 Takhli APP

Takhli Approach

(English, Thai)

H24

122.3 MHz

236.6 MHz

253.5 MHz

Conventional Approach (Secondary)

Excluding Alfa Control Area, VTD31 and Nakhon Sawan Aerodrome Traffic Zone.

Trang Controlled Airspaces
A. TRANG CONTROL ZONE
The airspace within a circle of 10 NM radius centred on TRN DVOR/DME (073032.17N0993733.67E)

up to but not including 2000 FT / GND

Class of airspace:C

B. TRANG TERMINAL CONTROL AREA
The airspace enclosed by a circle of 25 NM radius centred on TRN DVOR/DME (073032.17N0993733.67E) Excluding Hat Yai TMA.

ALT 11000 FT / 2000 FT

Class of airspace:C

 Hat Yai APP (Hat Yai Sector)

Trang Approach

(English, Thai)

2330-1130*

125.3 MHZ**

121.5 MHZ/EMERG

*TWR hours of service: as aerodrome operational hours, other than this period and holiday 3 HR PN to Hat Yai Approach Control Centre via AFTN VTSSZAZX

VTSSZTZX

Fax: +667 425 1074

VTSSZTZX

Tel: +667 425 1074

VTSTZTZX

Tel: +668 1485 3429

**RCAG

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency.

Trat Controlled Airspaces
A. Trat Aerodrome traffic zone
A circle of 5 NM radius centred on TRT NDB (121628.10N1021850.08E)

ALT 2000 FT AGL / GND

Class of airspace:D

B. TRAT CONTROL ZONE
The airspace within a circle of 10 NM radius centred of TRT NDB (121628.10N1021850.08E)

up to but not including 2000 FT / GND

Class of airspace:C

C. TRAT TERMINAL CONTROL AREA

The airspace enclosed by the follow boundaries beginning at

123259.66N 1020609.45E

then clockwise along 20 NM arc radius centred on TRT NDB to

115552.08N 1021639.12E
114625.74N 1021309.78E -

then clockwise along 30 NM arc radius centred on TRT NDB to

114951.88N 1020334.90E
115918.21N 1020704.28E -

then clockwise along 20 NM arc radius centred on TRT NDB to

122511.30N 1015943.07E
123130.69N 1015146.64E -

then clockwise along 30 NM arc radius centred on TRT NDB to

123919.05N 1015812.68E -

then direct to starting point

ALT 11000 FT / ALT 2000 FT

Class of airspace:C

D. Transition Altitude: 11 000 FT

 Trat TWR

Trat Approach

(English, Thai)

2300-1100* UTC

120.25 MHZ**

121.5 MHZ/EMERG

*TWR hours of service 2300 -1100 UTC

Other than this period and holiday 3 HR PN to Bangkok Approach Control Centre via AFTN:

VTBBZAZX

Tel: +662 285 9613

VTBOZTZX

Tel: +668 1936 7805

**RCAG

If unable to contact approach control centre attempt to contact tower on appropriate frequency.

Ubon Controlled Airspaces
A. UBON CONTROL ZONE
The airspace within a circle of 10 NM radius centred on UBL DVOR/DME (151442.71N1045157.30E)

up to but not including 3000 FT AGL / GND

Class of airspace:C

B. UBON TERMINAL CONTROL AREA
The airspace enclosed by a circle of 30 NM radius centred on UBL DVOR/DME (151442.71N1045157.30E)

FL 200 / 2000FT AGL

Class of airspace:C

 Bangkok APP (Ubon Sector)

Ubon Approach

(English, Thai)

2330-1430*

123.5 MHZ / 257.8 MHZ**

121.5 MHZ/EMERG

*TWR hours of services: H24

VTBBZAZX

Tel: +662 285 9695

Fax: +662 285 9610

VTUUZTZX

Tel: +661 308 1943

**RCAG

Udon Controlled Airspaces
A. UDON CONTROL ZONE
The airspace within a circle of 10 NM radius centred on UDN DVOR/DME (172304.20N1024630.05E)

up to but not including 3000 FT AGL / GND

Class of airspace:C

B. UDON TERMINAL CONTROL AREA

The airspace enclosed by a circle of 30 NM radius centred on UDN DVOR/DME (172304.20N1024630.05E)

Except airspace overlapping Vientiane FIR

ALT 11000 FT / 2000 FT

Class of airspace:C

 Bangkok APP (Khon Kaen Sector)

Udon Approach

(English, Thai)

2330-1430*

126.2 MHZ / 265.9 MHZ**

119.45 MHZ***

121.5 MHZ/EMERG

*TWR hours of services: Daily 2300-1430

VTBBZAZX

Tel: +662 285 9695

Fax: +662 285 9610

VTUDZTZX

Tel: +668 1809 5016

**RCAG

***Backup frequency

If unable to contact Approach Control Centre/Office attempt to contact tower on appropriate frequency

U–Tapao Controlled Airspaces
A. U-TAPAO CONTROL ZONE
The airspace within a circle of 5 NM radius centred on U-Tapao aerodrome (124046.6N1010017.7E)

up to but not including 2000 FT AGL / GND

Class of airspace:C

B. U-TAPAO TERMINAL CONTROL AREA

The airspace enclosed by a circle of 50 NM radius centred on U-Tapao aerodrome (124046.6N1010017.7E)

1. From 5 NM to 15 NM radius measured from the centre of the aerodrome, 700 FT above ground level to unlimited.

2. From 15 NM to 50 NM radius measured from the centre of the aerodrome, 2 000 FT above ground level to unlimited with the following exception:

(i) U-Tapao Control Zone

(ii) That portion overlapped by Bangkok Alfa Control Area and Hua Hin Terminal Control Area.

(iii) All airspace on airways A464, R468, G463 and G458 from FL65 to FL460

 U-Tapao APP

U-Tapao Approach

(English, Thai)

H24

119.7 MHZ

134.5 MHZ

273.3 MHZ		 
Area Outside Control Airspace
The area outside control airspace (outside airways TMA and CTR), but within Bangkok FIR.

Class of airspace:G

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

See frequency in use at appropriate sectors