Aircraft
From The RadioReference Wiki
Contents
- 1 Common VHF Frequencies
- 2 Common UHF Frequencies
- 3 ARINC En Route Service
- 4 Aircraft Communications Addressing and Reporting System (ACARS)
- 5 Balloon Operations
- 6 Blimps
- 7 Heavy Lift Helicopters
- 8 Other Aircraft Frequencies
- 9 Federal Aviation Administration
- 10 Air Route Traffic Control Centers (ARTCC)
- 11 MWARA
- 12 Finding Air Traffic Frequencies
- 13 Related Links
- 14 References
Common VHF Frequencies
In the US the civil aircraft communications band (118-137 MHz) generally uses 25 kHz spaced channels.
As of 2010 aeronautical enroute and flight test stations may use 8.33 kHz spaced channels in the 121.4-123.6, 128.825-132.0 and 136.5-136.875 MHz ranges.
Frequency | Type | Tone | Alpha Tag | Description | Mode | Tag |
---|---|---|---|---|---|---|
121.50000 | M | CSQ | VHF Guard | Aircraft Emergency and Distress (VHF Guard) | AM | Aircraft |
121.95000 | M | CSQ | AvSup 121.95 | Aviation Support | AM | Business |
122.75000 | M | CSQ | Air-Air 122.750 | Aircraft air-to-air | AM | Aircraft |
122.77500 | M | CSQ | AvSup 122.775 | Aviation Support | AM | Business |
122.85000 | M | CSQ | Multi 122.85 | Multicom, Aviation Support | AM | Aircraft |
122.90000 | M | CSQ | Multi 122.9 | Multicom, Search and Rescue Training | AM | Aircraft |
122.92500 | M | CSQ | Multi 122.925 | Multicom - Special Use, Natural resource management | AM | Aircraft |
123.02500 | M | CSQ | Helo Air-Air | Helicopter Air-to-Air | AM | Aircraft |
123.10000 | M | CSQ | SAR Primary | Search and Rescue primary, ATC for special events secondary | AM | Aircraft |
123.12500 | M | CSQ | FlightTest123.12 | Flight Test itinerant | AM | Business |
123.15000 | M | CSQ | FlightTest123.15 | Flight Test itinerant | AM | Business |
123.17500 | M | CSQ | FlightTest123.17 | Flight Test itinerant | AM | Business |
123.20000 | M | CSQ | FlightTest123.2 | Flight Test | AM | Business |
123.22500 | M | CSQ | FlightTest123.22 | Flight Test | AM | Business |
123.25000 | M | CSQ | FlightTest123.25 | Flight Test | AM | Business |
123.27500 | M | CSQ | FlightTest123.27 | Flight Test | AM | Business |
123.30000 | M | CSQ | AvSup 123.3 | Aviation Support | AM | Business |
123.32500 | M | CSQ | FlightTest123.32 | Flight Test | AM | Business |
123.35000 | M | CSQ | FlightTest123.35 | Flight Test | AM | Business |
123.37500 | M | CSQ | FlightTest123.37 | Flight Test | AM | Business |
123.40000 | M | CSQ | FlightTest123.4 | Flight Test itinerant | AM | Business |
123.42500 | M | CSQ | FlightTest123.42 | Flight Test itinerant | AM | Business |
123.45000 | M | CSQ | FlightTest123.45 | Flight Test/Unofficial Air-to-Air | AM | Business |
123.47500 | M | CSQ | FlightTest123.47 | Flight Test | AM | Business |
123.50000 | M | CSQ | AvSup 123.5 | Aviation Support | AM | Business |
123.52500 | M | CSQ | FlightTest123.52 | Flight Test | AM | Business |
123.55000 | M | CSQ | FlightTest123.55 | Flight Test | AM | Business |
123.57500 | M | CSQ | FlightTest123.57 | Flight Test | AM | Business |
126.20000 | M | CSQ | MilCom 126.2 | Military Common (advisory) | AM | Aircraft |
134.10000 | M | CSQ | MilCom 134.1 | Military Common (advisory) | AM | Aircraft |
135.85000 | M | CSQ | FltIns135.85 | FAA Flight Inspection | AM | Federal |
135.95000 | M | CSQ | FltIns135.95 | FAA Flight Inspection | AM | Federal |
122.20000 | M | CSQ | Flt Watch Wx | Flight Watch Weather | AM | Aircraft |
129.52500 | M | CSQ | Deicing Comm | Deicing Common | AM | Business |
121.77500 | M | CSQ | ELT Training | Emergency Locator Transmitter (ELT) Training Beacons | AM | Aircraft |
122.70000 | M | CSQ | FAA 122.700 | Unicom | AM | Aircraft |
122.72500 | M | CSQ | FAA 122.725 | Unicom | AM | Aircraft |
122.80000 | M | CSQ | FAA 122.8 | Unicom | AM | Aircraft |
122.97500 | M | CSQ | FAA 122.975 | Unicom | AM | Aircraft |
123.00000 | M | CSQ | FAA 123.000 | Unicom | AM | Aircraft |
123.05000 | M | CSQ | FAA 123.05 | Unicom | AM | Aircraft |
123.07500 | M | CSQ | FAA 123.075 | Unicom | AM | Aircraft |
122.95000 | BM | CSQ | Unicom 122.95 | Unicom - Controlled Airports | AM | Aircraft |
From Appendix 2 of FAA Spectrum Management Regulations and Procedures Manual and 87.173 Aeronautical Frequency Table (See references below)
118.000 - 121.400 Air Traffic Control 121.425 - 121.450 Govt AWOS/ASOS 121.475 - 121.525 Band Protection for 121.5 121.550 - 121.575 Govt AWOS/ASOS 121.600 - 121.925 Air Traffic Control (Old gnd ctrl freq band) 121.775 SAR ELT Location training 121.975 FSS Private Aircraft Advisory 122.000 - 122.050 En Route Flight Advisory Service (EFAS) 122.075 - 122.675 FSS Private Aircraft Advisory 122.700 - 122.725 Unicom - Uncontrolled Airports 122.800 Unicom - Uncontrolled Airports 122.825 Domestic VHF 122.875 Unicom, Domestic VHF 122.950 Unicom - Airports with full time ATCT or FSS 122.975 - 123.000 Unicom - Uncontrolled Airports 123.050 - 123.075 Unicom - Uncontrolled Airports 123.125 - 123.175 Flight Test itinerant 123.200 - 123.275 Flight Test 123.325 - 123.375 Flight Test 123.425 - 123.475 Flight Test 123.525 - 123.575 Flight Test 123.600 - 126.800 Air Traffic Control 128.825 - 132.000 Operational Control 132.025 - 136.475 Air Traffic Control 136.500 - 136.875 Domestic VHF 136.900 - 136.975 International and Domestic VHF
Common UHF Frequencies
In recent years many PMSV stations have moved off of the four older nationwide common frequencies.
243.0 Aircraft Emergency and Distress (UHF Guard) 257.8 Air Traffic Control (Military Common) 282.8 Search and Rescue 255.4 FAA Flight Service Stations 296.7 FAA Flight Service Stations 239.8 PMSV (Pilot to Metro Service - weather advisory) 342.5 PMSV 344.6 PMSV 375.2 PMSV 303.0 Air-to-air "Winchester" 311.0 USAF ACC Command Posts Pimary 321.0 USAF ACC Command Posts Secondary 381.3 USAF ACC Command Posts 319.4 USAF AMC Command Posts 349.4 USAF AMC Command Posts 252.1 USAF Reserve Command Posts 351.2 USAF Reserve Command Posts 364.2 USAF NORAD AICC Primary 380.0 FAA Flight Inspection/ SMO Ground Personnel 380.1 FAA Flight Inspection/ SMO Ground Personnel
ARINC En Route Service
The ARINC En Route Service is available to aircraft above 20,000 feet and on the ground at select airports. Base is "San Francisco Radio" except on Gulf Net, Maritime Net and Mex Net which are "New York Radio."
VHF en route frequencies changed effective 04 Apr 2012:
128.900 Southwest USA 129.400 Northeast USA / Canada West Coast and Anchorage 129.450 East Central USA 131.800 Northwest USA 129.900 Maritime Net (Northeast Coast USA) 130.700 Mexico / Carribean 131.175 Southeast USA 130.400 West Central USA 131.950 Pacific Net (West Coast USA and Hawaii)
Aircraft Communications Addressing and Reporting System (ACARS)
ACARS data is used to send messages to and from commercial airlines' aircraft.
Frequency | Type | Alpha Tag | Description | Mode | Tag |
---|---|---|---|---|---|
131.72500 | BM | ACARS SITA Base | Base Frequency | Telm | Data |
129.35000 | BM | SITA 129.35 | En Route | Telm | Data |
130.87500 | BM | SITA 130.875 | Terminal | Telm | Data |
131.65000 | BM | SITA 131.650 | Terminal | Telm | Data |
128.97500 | BM | SITA 128.975 | Terminal - Spare | Telm | Data |
131.00000 | BM | SITA 131.000 | Terminal - Spare | Telm | Data |
131.47500 | BM | SITA 131.475 | DataPlus (Air Canada) En Route | Telm | Data |
Balloon Operations
123.3 Common air-to-ground (pilot-to-chase crew), shared with glider ops. 123.5 Common air-to-ground (pilot-to-chase crew), shared with glider ops. 122.75 Common air-to-air 122.0 AFSS Weather requests
Blimps
Heavy Lift Helicopters
Other Aircraft Frequencies
ILS, DME, VOR and TACAN
Marker Beacon
75.000 MHz
Non-Directional Beacon (NDB)
190 - 530 kHz 1600 - 1800 kHz
Federal Aviation Administration
Air Route Traffic Control Centers (ARTCC)
Each Center is indexed at the ARTCC article.
MWARA
MWARA Major World Air Route Areas support HF Radio communications to aircraft outside of VHF range.
Finding Air Traffic Frequencies
Finding Air Traffic Frequencies
Related Links
USA
- AirNav.com - Online airport and navaid info.
- SkyVector.com - Online aeronautical charts.
- VFRMAP.com - Online aeronautical charts.
- Safety of Flight
- ARINC Frequencies in the NE US
- FlightAware - Real time flight tracking
- FlightRadar24 - Real time flight tracking
- LiveATC.net - Live air traffic control radio feeds
- planefinder.net - Real time flight tracking (ADS-B) + 5 min delay (FAA Data)
Canada
References
- 47CFR87.173 Aeronautical Frequency Table
- FCC Aviation Radio Service
- Southwest Region Spectrum Management Handbook SW 6050.12A December 12, 2001
- Spectrum Management Regulations and Procedures Manual JO 6050.32B November 17, 2005
Refresh this page from the latest database entry
Return to Wiki page: Common Frequencies
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- Alabama Military Aviation
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- Missouri Military Aviation Frequencies
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- Nevada Military Aviation Frequencies
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- New Brunswick Military Aviation Frequencies
- Newfoundland/Labrador Military Aviation
- Newfoundland/Labrador Military Aviation Frequencies
- Northwest Territories Military Aviation
- Northwest Territories Military Aviation Frequencies
- Nova Scotia Military Aviation
- Nova Scotia Military Aviation Frequencies
- Nunavut Military Aviation
- Nunavut Military Aviation Frequencies
- Ontario Military Aviation
- Ontario Military Aviation Frequencies
- Prince Edward Island Military Aviation
- Prince Edward Island Military Aviation Frequencies
- Quebec Military Aviation
- Quebec Military Aviation Frequencies
- Saskatchewan Military Aviation
- Saskatchewan Military Aviation Frequencies
- Yukon Military Aviation
- Yukon Military Aviation Frequencies