ENR 2  AIR TRAFFIC SERVICES AIRSPACE

ENR 2.1  FIR, UIR, AND CTA

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 100010N then along the national border between Thailand and Myanmar/Laos/Cambodia to the coast then to

100007N 1021448E
070000N 1030000E
064500N 1024000E
061500N 1021500E

then westward along the national border between Thailand and Malaysia to

063008N 0992949E

071508N 0975950E

100007N 0962950E

then eastward along 100010N 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 VTD 8A,
VTD 8B 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

162305N 0985437E -

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

173357N 1010000E

170000N 1004517E

then along the clockwise arc of 30 NM radius centred on PSL DVOR/DME (164613N 1001729E) to

163202N 1004503E

161748N 1004455E

162305N 0985437E

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

161748N 1004455E

163202N 1004503E

then along the clockwise arc of 30 NM radius centred on PSL DVOR/DME (164613N 1001729E) to

170000N 1004517E

173357N 1010000E

then clockwise along Bangkok/Vientiane FIR boundary to

175851N 1030000E

160948N 1030000E

161329N 1020259E

161748N 1004455E

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

135506N 1003548E

162305N 0985437E

161748N 1004455E

161329N 1020259E

135506N 1003548E

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

133006N 0991249E

then clockwise along Bangkok/Yangon FIR boundary to

162305N 0985437E

135506N 1003548E

133006N 0991249E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

120.95 MHz

121.5 MHz/EMERG

 
SECTOR 5N

An area bounded by

141302N 1030000E

160948N 1030000E

175851N 1030000E

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

141302N 1030000E

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

135506N 1003548E

161329N 1020259E

160948N 1030000E

141302N 1030000E

135506N 1003548E

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

114007N 0993449E

then clockwise along Bangkok/Yangon FIR boundary to

133006N 0991249E

135506N 1003548E

132006N 1004948E

124106N 1004948E

122500N 1005105E

104130N 1012502E

110007N 1005948E

112907N 0995949E

114007N 0993449E

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

102334N 0984514E -

then clockwise along Bangkok/Yangon FIR boundary to

114007N 0993449E

112907N 0995949E

110007N 1005948E

104130N 1012502E

100244N 1013741E

090240N 1000013E

102334N 0984514E

FL460 / FL270

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

118.35 MHz

121.5 MHz/EMERG

 
SECTOR 3S

An area bounded by

100007N 0974918E

100007N 0983849E

then clockwise along Bangkok/Yangon FIR boundary to

102334N 0984514E

090240N 1000013E

064717N 1000000E
080650N 0981825E (PUT DVOR/DME)
100007N 0974918E

FL460 / GND

and an area bounded by

102334N 0984514E

then clockwise along Bangkok/Yangon FIR boundary to

114007N 0993449E

112907N 0995949E

090240N 1000013E

102334N 0984514E

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

100007N 0962950E

100007N 0974918E
080650N 0981825E (PUT DVOR/DME)
064717N 1000000E

063844N 1001050E

then clockwise along Bangkok/Kuala Lumpur FIR boundary to

063008N 0992949E

071508N 0975950E

100007N 0962950E

FL460 / GND

 Bangkok ACC

Bangkok Control

(English, Thai)

H24

133.9 MHz

121.5 MHz/EMERG

 
SECTOR 5S

An area bounded by

100244N 1013741E

104130N 1012502E

122500N 1005105E

124106N 1004948E

132006N 1004948E

135506N 1003548E

141302N 1030000E

then clockwise along Bangkok/Phnom Penh FIR boundary to

113654N 1030000E

100000N 1021500E

100244N 1013741E

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

063844N 1001050E

064717N 1000000E

090240N 1000013E

100244N 1013741E

100000N 1021500E

070000N 1030000E

064500N 1024000E

061500N 1021500E

then clockwise along Bangkok/Kuala Lumpur FIR boundary to

063844N 1001050E

FL460 / GND

and an area bounded by

112907N 0995949E

110007N 1005948E

104130N 1012502E

100244N 1013741E

090240N 1000013E

112907N 0995949E

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 (135452N 1003620E).

FL 160 / 3000 ft

Class of airspace:C
Sectorization of air traffic the Bangkok TMA is
divided into 10 sectors as follows:

1. Approach East 1 (APE 1) Sector
The area of responsibility for APE 1 Sector is
defined by a straight line joining successively the following points: VTBD ARP, BKK R035/51.3D thence clockwise by the arc of a circle of 50 NM
radius centred on VTBD ARP to BKK R100/50.3D thence a straight line back to VTBD ARP excluding ARR sector, DAR sector, DSB sector, DDP sector. This sector encompasses ATS and RNAV routes: W1, A202, A1, Y1, Y2, Y13 and Y16. Aircraft operating in this sector shall contact BAPP on frequency 119.1 MHz or 274.5 MHz.

2. Approach East 2 (APE 2) Sector
The area of responsibility of APE 2 Sector is defined by a straight line joining successively the following points: VTBD ARP, BKK R100/50.3D thence clockwise by the arc of a circle of 50 NM radius centred on VTBD ARP to BKK R155/49.1D thence a straight line back to VTBD ARP excluding ARR sector, DAR sector, DSB sector and DDP sector. This sector encompasses ATS and RNAV routes: G474, L880, M633, N506, N891, P629, R468 and Y12.
Aircraft operating in this sector shall contact BAPP on frequency 122.35 MHz or 274.5 MHz.


3. Approach South 1 (APS 1) Sector
The area of responsibility of APS 1 Sector is defined by a straight line joining successively the following points: VTBD ARP, BKK R155/49.1D thence clockwise by the arc of a circle of 50 NM radius centred on VTBD ARP to BKK R193/48.7D, BKK R250/11.8D thence a straight line back to VTBD ARP excluding ARR sector, DAR sector, DSB sector, DDP sector and VTD47.
This sector encompasses ATS and RNAV routes: A464, M751, W19, R201, M904, M757 and Y11. Aircraft operating in this sector shall contact BAPP on frequency 120.3 MHz or 274.5 MHz.

4. Approach South 2 (APS 2) Sector
The area of responsibility of APS 2 Sector is defined by a straight line joining successively the following points: BKK R250/11.8D, BKK R193/48.7D thence clockwise by the arc of a circle of 50 NM radius centred on VTBD ARP to BKK R250/49.1D thence a straight line back to BKK R250/11.8D excluding DAR sector, DDP sector, VT D8A, VT D8B and VT D47.
This sector encompasses ATS and RNAV routes: G458, W31, Y8 and M769.
Aircraft operating in this sector shall contact BAPP on frequency 124.35 MHz or 274.5 MHz.

 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

133.4 MHz

133.0 MHz

274.5 MHz

121.5 MHz/EMERG

243.0 MHz/EMERG

Excluding Bangkok CTR,Kamphaeng Saen CTR, VT D2, VT D6A, VT D6B, VT D8A, VTD8B, VT D8C,
VT D8D, VT D8E,
VT D8F and VT D47

5. Approach West (APW) Sector

The area of responsibility of APW Sector is defined by a straight line joining successively the following points: VTBD ARP, BKK R250/49.1D thence clockwise by the arc of a circle of 50 NM radius centred on VTBD ARP to BKK R325/50.7D thence a straight line back to VTBD ARP excluding DAR sector, DDP sector, VT D6A, VT D6B, VT D8A,
VT D8B, VT D8C, VT D8D, VT D8E, VT D8F and VT D47.
This sector encompasses ATS routes: G463, L301,L507, L524, M502, M524, M633 and P646.
Aircraft operating in this sector shall contact BAPP on frequency 125.2 MHz or 274.5 MHz.

6. Approach North (APN) Sector
The area of responsibility of APN Sector is defined by a straight line joining successively the following points: VTBD ARP, BKK R325/50.7D thence clockwise by the arc of a circle of 50 NM radius centred on VTBD ARP to BKK R035/51.3D thence a straight line back to VTBD ARP excluding ARR sector, DAR sector, DSB sector, DDP sector,
VT D2, VT D6A, VT D6B, VT D8C, VT D8D,
VT D8E and VT D8F.
This sector encompasses ATS and RNAV routes: Y26, Y27, A464, Y7, Y28, W9, B346, W21 and R474.Aircraft operating in this sector shall contact BAPP on frequency 133.4 MHz or 274.5 MHz.

7. Suvarnabhumi Departure (DSB) Sector
a) When runway 19/20L/20R in use
The area of responsibility of DSB Sector (RWY19/20L/20R) is defined by a straight line joining successively the following points: 134342N 1003526E, 133710N 1005941E, 131625N 1005412E, 132330N 1002757E thence a straight line back to 134342N 1003526E from ground up to altitude 10 000 feet.
Aircraft operating in this sector shall contact DSB on frequency 119.25 MHz or 274.5 MHz.

b) When runway 01/02L/02R in use
The area of responsibility of DSB Sector (RWY01/02L/02R) is defined by a straight line joining successively the following points: 133640N 1010140E, 140000N 1010752E, 140721N 1004032E, 134200N 1004148E thence a straight line back to 133640N 1010140E from ground to altitude 10 000 feet.
Aircraft operating in this sector shall contact DSB on frequency 119.25 MHz or 274.5 MHz.

8. Suvarnabhumi Arrival (ARR) Sector
a) When runway 19/20L/20R in use
The area of responsibility of ARR Sector (19/20L/20R) is defined by a straight line joining successively the following points: 141329N 1004424E, 140858N 1010135E, 133427N 1005206E, 133856N 1003457Ethence a straight line back to 141329N 1004424E from ground to altitude 10 000 ft excluding DSB sector.

   

Aircraft operating in this sector shall contact ARR on frequency 121.1 MHz (126.3 MHz if so
instructed) or 274.5 MHz.

b) When runway 01/02L/02R in use

The area of responsibility of ARR Sector (RWY 01/02L/02R) is defined by a straight line joining successively the following points: 134716N 1003714E, 134246N 1005423E, 130815N 1004457E, 131244N 1002749E thence a straight line back to 134716N 1003714E from ground to altitude 10 000 ft excluding DSB sector.
Aircraft operating in this sector shall contact ARR on frequency 121.1 MHz (or 126.3 MHz if so instructed) or 274.5 MHz.

9. Don Mueang Departure (DDP) Sector
a) When runway 21L/R in use

The area of responsibility of DDP Sector (RWY 21L/R) is defined by a straight line joining successively the following points: 135248N 1003849E, 133023N 1003030E thence clockwise by the arc of a circle radius 25 NM centred on VTBD ARP to 140012N 1001111E thence a straight line back to 135248N 1003849E from ground to altitude 8 000 ft excluding ARR sector, DSB sector, VT D6A, VT D6B, VT R2 and VT R80.
Aircraft operating in this sector shall contact DDP on frequency 119.4 MHz or 274.5 MHz.

b) When runway 03L/R in use
The area of responsibility of DDP Sector (RWY 03L/R) is defined by a straight line joining successively the following points: 135248N 1003849E, 141005N 1001553E thence clockwise by the arc of a circle radius 25 NM centred on VTBD ARP to 141717N 1004755E thence a straight line back to 135248N 1003849E from ground to altitude 8 000 ft excluding ARR sector, DSB sector, VT D6A, VT D6B and VT R81.
Aircraft operating in this sector shall contact DDP on frequency 119.4 MHz or 274.5 MHz.

10. Don Mueang Arrival (DAR) Sector
a) When runway 21L/R in use
The area of responsibility of DAR Sector (RWY 21L/R) is defined by a straight line joining successively the following points: 135248N 1003849E, 140012N 1001111E thence clockwise by the arc of a circle radius 25 NM centred on VTBD ARP to 141715N 1004755E thence a straight line back to 135248N 1003849E from ground to altitude 8 000 ft excluding ARR sector, VT D6A, VT D6B and VT R81.
Aircraft operating in this sector shall contact DAR on frequency 133.0 MHz or 274.5 MHz.

   

b) When runway 03L/R in use
The area of responsibility of DAR Sector (RWY 03L/R) is defined by a straight line joining
successively the following points: 135248N 1003849E, 133027N 1003019E thence clockwise by the arc of a circle radius 25 NM
centred on VTBD ARP to 141005N 1001553E thence a straight line back
to 135248N 1003849E from ground to
altitude 8 000 ft excluding DSB sector, VT D6A,
VT D6B, VT R2, VT R80 and VT R81.
Aircraft operating on this sector shall contact DAR on frequency 133.0 MHz or 274.5 MHz.		   

BANGKOK CONTROL ZONE
The airspace within a circle of 35 NM radius centred on VTBD ARP (135452N1003620E)

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

133.4 MHz

133.0 MHz

274.5 MHz

121.5 MHz/EMERG

243.0 MHz/EMERG

Excluding Kamphaeng Saen CTR, VT D6A,
VT D6B, VT D8A,
VT D8B, VT D8C,
VT D8D, VT D8E, and VT D8F.

BETONG Controlled Airspaces
  

 
A. BETONG CONTROL ZONE

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

055647N 1010551E

then along Bangkok FIR/Kuala Lumpur FIR boundary to

054809N 1011837E

and then counter clockwise along 10 NM radius centred on BET DVOR/DME (054708N 1010839E) 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)

2300-1100*

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 (151422N1031532E)

up to but not including 2000 ft AGL / GND

Class of airspace:C

 Group ofProvincialApproachAir TrafficControl
(Ubon Sector)

Buri Ram Approach

(English, Thai)

As AD OPR HR

125.55 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9612

Fax: +662 285 9610

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 (151422N1031532E) to

151633N 1033522E

then clockwise along 25 NM arc radius centred on 145209N 1032920E to

145132N 1035548E
144953N 1035055E

then clockwise along 20 NM arc radius centred on 145209N 1032920E to

143830N 1031416E
143652N 1030924E

then clockwise along 25 NM arc radius centred on 145209N 1032920E to

145620N 1030434E
145300N 1024000E

then counter clockwise along 35 NM arc from KHORAT TACAN (145606N1020422E)

151135N 1023700E
151224N 1030024E

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

152918N 1031751E
154407N 1032620E

then counter clockwise along 30 NM arc from ROT DVOR/DME (160701N1034620E)

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

184604N 0984749E

then clockwise along an arc of 10 NM radius from CMA DVOR/DME (184558N 0985740E) to

185516N 0985755E

191204N 0991049E

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

190640N 0991848E

184904N 0990719E

184958N 0991754E

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

183217N 0984249E

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

184207N 0990436E

184159N 0991209E

183648N 0991109E

183645N 0990441E

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

185356N 0983240E

then clockwise along an arc of 25 NM radius from CMA DVOR/DME (184558N 0985740E) to

184832N 0992354E

184805N 0993741E

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

181445N 0983440E

184604N 0984749E

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 (195656N 0995259E)

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

194456N 1002418E

193557N 1001551E

then clockwise along 30 NM arc radius centred on CTR DVOR/DME (195656N 0995259E) to

193515N 0993053E

194811N 0994002E

then clockwise along 15 NM arc radius centred on CTR DVOR/DME to

201155N 0995400E

202611N 0995400E

and then along BKK FIR to the starting point.

ALT 11000 ft / 2000 FT AGL

Class of airspace:C

Group ofProvincialApproachAir TrafficControl (Chiang Rai Sector)

Chiang Rai Approach

(English, Thai)

As AD OPR HR

120.05 MHz

257.8 MHz

121.5 MHz/EMERG

VTBBZAZX:

Tel: +662 285 9614

Fax: +662 285 9610

Chumphon Controlled Airspaces
  

 
A. CHUMPHON CONTROL ZONE
A circle of 15 NM radius centred on CPN DVOR/DME (104240N0992156E)

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

105613N 0994155E

then clockwise along 25 NM arc radius centred on CPN DVOR/DME (104240N0992156E) to

101525N 0991501E

101325N 0991501E

then clockwise along 30 NM arc radius centred on CPN DVOR/DME to

101719N 0990701E

102155N 0990843E

then clockwise along 30 NM arc radius centred on CPN DVOR/DME to

110125N 0994531E

then direct to the starting point.

Excluding the Myanmar territory.

ALT 7000 ft / 2000 FT AGL

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Samui
Sector)

Chumphon Approach

(English, Thai)

As AD OPR HR

122.6 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9613

Fax: +662 285 9610

Hat Yai Controlled Airspaces
  

 
A. HAT YAI CONTROL ZONE
A Circle of 15 NM radius cent red on HTY DVOR/DME (065603N1002317E)

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

070302N 0994913E

then clockwise along 35 NM arc from HTY DVOR/DME to (065603N 1002317E)

071508N 1005248E

065602N 1004836E

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

064608N 0994631E

064656N 1004242E

063608N 1003848E

062738N 1003830E

then follow westward along the Bangkok FIR boundary to

064332N 1001149E

064508N 1000649E

070008N 1000449E

then direct to the starting point.

ALT 11000ft / 3000 ft

Class of airspace:C

 Hat Yai APP

Hat Yai Approach

(English, Thai)

H24

126.7 MHz

301.5 MHz

121.5 MHz/EMERG

243.0 MHz/EMERG


133.2 MHz

Except the airspace overlapped VTD50

ALT 8000 ft / 3000 ft

Backup frequency

Hua Hin Controlled Airspaces
  

 
A. HUA HIN CONTROL ZONE
The airspace within a circle of 10 NM radius centre on HHN DVOR/DME (123804N 0995704E)

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 (123804N 0995704E) 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)

As AD OPR HR

126.2 MHz

121.5 MHz/EMERG

RMK / Aircraft inadvertent penetrate R3 (Royal Palace) located at HHN 178R/ 2.7 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 (162815N1024717E)

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

165549N 1025943E

then clockwise along 30 NM arc radius centred on KKN DVOR/DME (162815N1024717E) to

162238N 1031752E

162204N 1031925E

then counter clockwise along 30 NM arc radius centred on ROT DVOR/DME
(160701N1034620E) to

161241N 1031547E

161314N 1031415E

then clockwise along 30 NM arc radius centred on KKN DVOR/DME to

165529N 1023402E -

then counter clockwise along 30 NM arc radius centred on UDN DVOR/DME (172305N1024630E) to the starting point

ALT 11000 ft / 2000 ft

Class of airspace:C

 Group ofProvincialApproachAir TrafficControl
(Khon Kaen Sector)

Khon Kaen Approach

(English, Thai)

As AD OPR HR

123.4 MHz

240.0 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9611

Fax: +662 285 9610

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

129.75 MHz

349.0 MHz

All inbound traffic to Khorat CTR shall contact Khorat APP on freq 349.0 MHz or 129.75 MHz before entering CTR.

Krabi Controlled Airspaces
 

 
A. KRABI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on KBI DVOR/DME (080627N 0985839E)

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

073618N 0991303E

074956N 0984323E

then counter clockwise along 30 NM arc radius centred on PUT DVOR/DME
(080650N 0981825E) to

082115N 0984500E

then clockwise along 20 NM arc radius centred on KBI DVOR/DME (080627N 0985839E) to

082624N 0985606E

083636N 0985806E

then clockwise along 30 NM arc radius centred on KBI DVOR/DME to

083510N 0990754E

082508N 0990607E

then clockwise along 20 NM arc radius centred on KBI DVOR/DME to

075718N 0991636E

075118N 0992322E

then counter clockwise along 25 NM arc radius centred on TRN DVOR/DME
(073032N 0993734E) to the starting point

ALT 11000 ft / 2000 ft

Class of airspace:C

 Phuket APP (Phuket Sector)

Krabi Approach*

(English, Thai)

As AD OPR HR

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 (181636N 0993008E)

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 (181636N0993008E) 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)

As AD OPR HR

119.3 MHz*

121.5 MHz/EMERG

*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 (172649N 1014323E)

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

172903N 1012236E -

and then clockwise along 20 NM arc radius centred on LOY DVOR/DME (172649N 1014323E) to

173040N 1020354E

172957N 1021600E

then counter clockwise along 30 NM arc radius centred on UDN DVOR/DME
(172305N1024630E) to

171956N 1021521E

172039N 1020316E

then clockwise along 20 NM arc radius centred on LOY DVOR/DME to

171342N 1012735E

170942N 1011736E

then clockwise along 30 NM arc radius centred on LOY DVOR/DME to

172734N 1011202E

then direct to the starting point

ALT 11000 ft / 2000 ft

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Khon Kaen Sector)

Loei Approach

(English Thai)

As AD OPR HR

122.55 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9611

Fax: +662 285 9610

Mae Hong Son Controlled Airspaces
 

 
A. MAE HONG SON CONTROL ZONE
The airspace within a circle of 10 NM radius on MHS DVOR/DME (191911N 0975444E) Excluding the Myanmar territory.

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
(191911N 0975444E) Excluding the Myanmar territory.

ALT 11000 ft / 2000 ft

Class of airspace:D

 Chiang Mai APP
(Chiang Mai Sector)

Mae Hong Son Approach

(English, Thai)

As AD OPR HR

126.2 MHz*

121.5 MHz/EMERG

*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

165147N 0983219E

and then clockwise along 10 NM arc radius centred on MST DVOR/DME (164152N 0983230E) to

163205N 0983613E

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

170105N 0982749E

and then clockwise along 20 NM arc radius centred on MST DVOR/DME (164152N 0983230E) to

170135N 0983119E

171153N 0983301E

and then clockwise along 30 NM arc radius centred on MST DVOR/DME to

170959N 0984349E

170005N 0984149E

and then clockwise along 20 NM arc radius centred on MST DVOR/DME to

165205N 0985049E

165305N 0985349E

and then counter clockwise along 20 NM arc radius centred on TK NDB (165358N 0991508E) to

064305N 0985649E

164235N 0985349E

and then clockwise along 20 NM arc radius centred on MST DVOR/DME to

162235N 0983919E

and then along BKK FIR to the starting point.

ALT 11000 ft / 2000 ft

Class of airspace:C

 Chiang Mai APP (Chiang Mai Sector)

Mae Sot Approach*

(English, Thai)

As AD OPR HR

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.

**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
(063138N 1014443E)

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 (063138N 1014443E)

ALT 11000 ft / 2000 ft

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

061837N 1012314E

061403N 1010630E

then along Bangkok FIR/Kuala Lumpur FIR boundary to

055441N 1013651E

060745N 1013655E

and then clockwise along 25 NM radius centred on NTW DVOR/DME to the starting point.

ALT 11000 ft / 4000 ft

Class of airspace:C

Hat Yai APP
(Hat Yai
Sector)

Narathiwat Approach

(English, Thai)

As AD OPR HR

125.55 MHz*

121.5 MHz/EMERG

*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 (184833N1004657E)

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

185714N 1011715E

182342N 1010448E

then clockwise along 30 NM arc radius centred on NAN DVOR/DME (184833N1004657E) to

182235N 1003057E

181854N 1002739E

from this point then counter clockwise along 20 NM arc radius centred on PAE DVOR/DME (180803N1000959E) to

182553N 1001937E

182916N 1002241E

from this point clockwise along 30 NM arc radius centred on NAN DVOR/DME to the starting point.

Excluding the Laos territory.

ALT11000 ft / 2000 ft

Class of airspace:C

Group ofProvincialApproachAir TrafficControl (Chiang Rai Sector)

Nan Approach

(English, Thai)

As AD OPR HR

120.25 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9614

Fax: +662 285 9610

Nakhon Phanom Controlled Airspaces
  

 
A. NAKHON PHANOM CONTROL ZONE

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

173305N 1043846E

171905N 1044728E

and then clockwise along 10 NM arc radius centred on NKP DVOR/DME (172318N 1043818E) to the starting point

Excluding the Laos territory.

up to but not including 2000 ft AGL / GND

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Khon Kaen Sector)

Sakon Nakhon Approach*

(English, Thai)

As AD OPR HR

123.35 MHz

284.0 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9611

Fax: +662 285 9610

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
(083230N 0995649E)

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

085315N 0993440E

084642N 0994231E

then clockwise along 20 NM arc radius centred on NKS DVOR/DME (083230N 0995649E) to

084227N 1001421E

084228N 1002524E

then clockwise along 30 NM arc radius centred on NKS DVOR/DME to

080526N 0994327E

081514N 0994629E

then clockwise along 20NM arc radius centred on NKS DVOR/DME to

083730N 0993715E

084538N 0992841E

then counter clockwise along 30 NM arc radius centred on STN DVOR/DME
(090746N 0990805E) to the starting point.

ALT 11000 ft / 2000 ft

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Samui
Sector)

Nakhon Si Thammarat Approach

(English, Thai)

As AD OPR HR

119.75 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9613

Fax: +662 285 9610

Pattani Controlled Airspaces
  

 
A. PATTANI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on 064718N 1010853E

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

070820N 1005000E

065432N 1013524E

062808N 1011936E

064020N 1004018E

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)

2300–1100*

 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 (164034N 1011148E)

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

170243N 1004958E

then clockwise along 30 NM arc radius from PCB DVOR/DME (164034N 1011148E) to

170820N 1005837E

170000N 1010427E

from this point clockwise along 20 NM arc radius centred on PCB DVOR/DME to

170001N 1011857E

170824N 1012443E

then clockwise along 20 NM arc radius centred on PCB DVOR/DME to

170256N 1013328E

165433N 1012743E

then clockwise along 20 NM arc radius centred on PCB DVOR/DMEto

161958N 1010935E

161032N 1010601E

then clockwise along 30 NM arc radius centred on PCB DVOR/DMEto

161358N 1005616E

162324N 1005949E

then clockwise along 20 NM arc radius from PCB DVOR/DME to

163745N 1005031E

163802N 1004759E

and counter clockwise along 30 NM arc radius centred on PSL DVOR/DME
(164613N 1001729E) to

164801N 1004908E

164744N 1005140E

then clockwise along 20 NM arc radius centred on PCB DVOR/DME to

165423N 1005548E

then direct to the starting point.

ALT 11000 ft / 2000 ft

Class of airspace:C

 Group ofProvincialApproachAir TrafficControl
(Chiang Rai Sector)

Phetchabun Approach

(English, Thai)

As AD OPR HR

126.7 MHz

VTBBZAZX

Tel: +662 285 9614

Fax: +662 285 9610

Phitsanulok Controlled Airspaces
  

 
A. PHITSANULOK CONTROL ZONE
The airspace within a circle of 15 NM radius centred on PSL DVOR/DME (164613N 1001729E)

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 (164613N 1001729E)

ALT 11000 ft / 2000 ft

Class of airspace:C

 Phitsanulok APP

Phitsanulok Approach

(English, Thai)

As AD OPR HR

120.7 MHz/284.0MHz

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 (180803N 1000959E)

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

182635N 1000218E

183635N 0993948E

then clockwise along 30 NM arc radius centred on PAE DVOR/DME (180803N 1000959E) to

183804N 1001048E

182805N 1001212E

then clockwise along 20 NM arc radius centred on PAE DVOR/DME to

175705N 1002748E

174935N 1003448E

then clockwise along 30 NM arc radius centred on PAE DVOR/DME to

173805N 1000718E

174823N 1000642E

and then clockwise along 20 NM arc radius the centred on PAE DVOR/DME to the starting point

ALT 11000 ft / 2000 ftExcluding LAMPANG TMA

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Chiang Rai Sector)

Phrae Approach

(English, Thai)

As AD OPR HR

120.1 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9614

Fax: +662 285 9610

Phuket Controlled Airspaces
A. PHUKET CONTROL ZONE
A circle of 10 NM centres on PUT DVOR/DME
(080650N 0981825E)

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 (080650N 0981825E)

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/DME
(094641N 0983501E)

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

093117N 0985501E

092956N 0985610E

then counter clockwise along 25 NM arc radius centred on STN DVOR/DME
(090746N 0990805E) to

092313N 0984808E

092434N 0984659E

then clockwise along 25 NM arc radius centred on RAN DVOR/DME (094641N 0983501E) 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)

As AD OPR HR*

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.

**RCAG

If unable to contact 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 (160701N 1034620E)

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 (160701N 1034620E)

ALT 11000 ft / 2000 ft

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Ubon Sector)

Roi Et Approach

(English, Thai)

As AD OPR HR

125.4 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9612

Fax: +662 285 9610

Sakon NakHon Controlled Airspaces
A. SAKON NAKHON CONTROL ZONE
The airspace within a circle of 10 NM radius centred on SKN DVOR/DME (171251N 1040812E)

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

174253N 1040758E

174253N 1042406E

164253N 1044446E

164253N 1040758E

then clockwise along 30 NM arc radius centred on SKN DVOR/DME (171251N 1040812E) to the starting point.

Excluding the Laos territory.

ALT 11000 ft / 2000 ftExcluding Nakhon Phanom Control Zone

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Khon Kaen Sector)

Sakon Nakhon Approach

(English, Thai)

As AD OPR HR

123.35 MHz / 284.0 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9611

Fax: +662 285 9610

Surat Thani Controlled Airspaces
A. SURAT THANI CONTROL ZONE
The airspace within a circle of 10 NM radius centred on STN DVOR/DME (090746N 0990805E)

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

093307N 0991101E

093737N 0991231E

then clockwise along 30 NM arc radius centred on STN DVOR/DME (090746N 0990805E) to

093443N 0992201E

093019N 0992031E

then clockwise along 25 NM arc radius centred on STN DVOR/DME to

085607N 0993037E

085307N 0993419E

then clockwise along 30 NM arc radius centred on STN DVOR/DME to

084031N 0991931E

084467N 0991707E

then clockwise along 25 NM arc radius centred on STN DVOR/DME to

084549N 0985701E

084207N 0985349E

then clockwise along 30 NM arc radius centred on STN DVOR/DME to

084837N 0984607E

085225N 0984925E

then clockwise along 25 NM arc radius centred on STN DVOR/DME to the starting point.

ALT 11000 ft / 2000 ft

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Samui
Sector)

Surat Thani Approach

(English, Thai)

As AD OPR HR

123.35 MHz/240.0MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9613

Fax: +662 285 9610

Samui Controlled Airspaces
   

VTBBZAZX

Tel: +662 285 9613

Fax +662 285 9610

A.SAMUI CONTROL ZONE
The airspace within a circle of 10 NM radius centred of VTSM ARP(093256N 1000345E)

up to but not including 3000 ft AGL / GND

Class of airspace:C

B. SAMUI TERMINAL CONTROL AREA

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

100256N 1000511E

then clockwise along 30 NM arc radius on VTSM ARP (093256N 1000345E) to

093802N 1003338E
093300N 1002357E

then clockwise along 20 NM arc radius on VTSM ARP to

091346N 0995834E

090459N 0995306E -

clockwise along 30NM arc radius centred on VTSM ARP to

091000N 0994428E

091851N 0994940E -

then clockwise along 20 NM arc radius centred on VTSM ARP to

095256N 1000302E -

then direct to starting point. Including B463

11000 ft AGL / 2000 ft AGL

Class of airspace:C

 Group ofProvincialApproachAir TrafficControl (Samui
Sector)

Samui Approach

(English, Thai)

As AD OPR HR

129.6 MHz/305.4 MHz

121.5 MHz/EMERG

Sukhothai Controlled Airspaces
A. SUKHOTHAI AERODROME TRAFFIC ZONE
A circle of 5 NM radius centred on THS NDB (171407N 0994919E)

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 (171407N 0994919E)
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 (171407N 0994919E) to

170000N 0995100E
164454N 0995100E

then clockwise along 30 NM arc from THS NDB to

164648N 0993848E
170130N 0994154E

then clockwise along 15 NM arc from THS NDB to

171348N 0993412E
172442N 0992006E

then clockwise along 30 NM arc from THS NDB 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)

As AD OPR HR

120.7 MHz

121.5 MHz/EMERG

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 (073032N 0993734E)

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
(073032N 0993734E) Excluding Hat Yai TMA.

ALT 11000 ft / 2000 ft

Class of airspace:C

 Hat Yai APP (Hat Yai Sector)

Trang Approach

(English, Thai)

As AD OPR HR

125.3 MHz*

121.5 MHz/EMERG

*RCAG

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

Trat Controlled Airspaces
A. TRAT CONTROL ZONE
The airspace within a circle of 10 NM radius centred of TRT NDB (121628N 1021850E)

up to but not including 2000 ft / GND

Class of airspace:C

B. TRAT TERMINAL CONTROL AREA

The airspace enclosed by the follow boundaries beginning at

123300N 1020609E

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

115552N 1021639E

114626N 1021310E

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

114952N 1020335E

115918N 1020704E

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

122511N 1015943E

123131N 1015147E

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

123919N 1015813E -

then direct to starting point

ALT 11000 ft / ALT 2000 ft

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Samui
Sector)

Trat Approach

(English, Thai)

As AD OPR HR

120.25 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9613

Fax: +662 285 9610

Ubon Controlled Airspaces
A. UBON CONTROL ZONE
The airspace within a circle of 10 NM radius centred on UBL DVOR/DME (151443N 1045157E)

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 (151443N 1045157E)

FL 200 / 2000ft AGL

Class of airspace:C

 Group ofProvincialApproachAir TrafficControl
(Ubon Sector)

Ubon Approach

(English, Thai)

As AD OPR HR

123.5 MHz / 257.8 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9612

Fax: +662 285 9610

Udon Controlled Airspaces
A. UDON CONTROL ZONE
The airspace within a circle of 10 NM radius centred on UDN DVOR/DME (172305N1024630E)

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 (172305N1024630E)

Excluding the Laos territory.

ALT 11000 ft / 2000 ft

Class of airspace:C

Group ofProvincialApproachAir TrafficControl
(Khon Kaen Sector)

Udon Approach

(English, Thai)

As AD OPR HR

126.2 MHz / 265.9 MHz

119.45 MHz

121.5 MHz/EMERG

VTBBZAZX

Tel: +662 285 9611

Fax: +662 285 9610

Backup frequency

U–Tapao Controlled Airspaces
A. U-TAPAO CONTROL ZONE
The airspace within a circle of 5 NM radius centred on U-Tapao aerodrome (124047N 1010018E)

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
(124047N 1010018E)

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 Terminal Control Area (Bangkok TMA) Bangkok Alfa Control Area and Hua Hin Terminal Control Area .(HUA HIN TMA)

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

Class of airspace:C

 U-Tapao APP

U-Tapao Approach

(English, Thai)

H24

119.7 MHz/PRI

134.5 MHz/SEC

273.3 MHz/PRI238.3 MHz/SEC121.5 MHz/EMERG243.0 MHz/EMERG		 VTBUZPZX
Tel: +663 824 5196
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