HIGH FREQUENCY

SKYLINE PHOTOGRAPHY
By Matt Cawby
mattcawby at gmail.com

MILITARY HF FREQUENCIES

 

From the DOD Flight Information Handbook January, 2004

USAF HIGH FREQUENCY GLOBAL COMMUNICATIONS SYSTEM (HF-GCS)

 

The HF-GCS  is a worldwide network of 15 high-power HF stations providing air/ground HF command and control radio communications 
between ground agencies and US military aircraft and ships. The HF-GCS is not dedicated to any service or command, 
but supports all DoD authorized users on a traffic precedence/priority basis. General services provided by the HF-GCS are:

- General Phone Patch and Message Relay Services
- Automatic Link Establishment (ALE)
- HF Data Support
- Command and Control Mission Following
- Emergency Assistance
- Broadcasts
- HF Direction Finding Assistance
- ATC Support
- E-Mail connectivity to NIPRNeT and SPIRNeT
DETAILED PROCEDURES

HF-GCS stations operate on “core” frequencies to provide increased "Global" coverage. 
The published frequency listing does not reflect complete system frequency authorizations.
These published frequencies will be used for initial contact, EAM broadcasts,
and short term C2 phone patch and message delivery. Other extended or special services will be 
moved to each station’s available "discrete" frequencies.

Primary HF-GCS Frequencies - 24 hours 8992 11175
Back up HF-GCS Frequencies - DAY 13200 15016
Back up HF-GCS Frequencies - NIGHT 4724 6739

The Air Force Eastern Test Range (AFETR) HF Network may be used as a backup to GLOBAL. They
may be contacted on USB 10780 (primary) and 20390 (secondary). Call sign is CAPE RADIO.

SUMMER FREQUENCY CHART

WINTER FREQUENCY CHART

ALE ADDRESS AND FREQUENCY CHART


HF-GCS STATIONS

RADIO CALLSIGN LOCATION
ANDERSON/GUAM
ANDREWS
ASCENSION
CROUGHTON
DIEGO GARCIA
ELMENDORF
HICKAM
KEFLAVIK
LAJES
OFFUTT
PUERTO RICO
SIGONELLA
MCCLELLAN/WEST COAST
YOKOTA

ANDERSON AB, GUAM
ANDREWS AFB, MD
ASCENSION ISLAND
CROUGHTON AB, UK
DIEGO GARCIA, INDIAN OCEAN
ELMENDORF AFB, AK
HICKAM AFB, HI
NAS KEFLAVIK (closed July 1, 2006)
LAJES FIELD, AZORES
OFFUTT AFB, NE
SALINAS, PUERTO RICO
SIGONELLA, ITALY
SACRAMENTO, CA
YOKOTA AB, JAPAN

hf-gcs frequencies

AUDIO

OFFUTT EAM 11244 KHZ MP3

STATION DEJECTED EAM 6697 KHZ MP3

OFFUTT EAM 4724 KHZ MP3

MCCLELLAN EAM 15016 KHZ MP3

ANDREWS FOXTROT BROADCAST 11244 KHZ MP3

 

 

UNITED STATES COAST GUARD
TELECOMMUNICATIONS AND SYSTEMS INFORMATION COMMAND
TISCOM

U.S. Coast Guard aircraft in Alaska and COMSTA Kodiak use the TISCOM frequencies, as well as 5696.0 and 8983.0

3053 4730 6709 8859 8980 9034 11196 13221 15082 17988

 

CIVIL HF FREQUENCIES

 

LONG RANGE COMMUNICATIONS

Due to the inherent line of sight limitations of VHF radio equipment when used for communications in international oceanic airspace, those aircraft operating on an IFR or controlled VFR flight plan beyond the communications capability of VHF will be required to maintain a continuous listening watch and communications capability on the assigned HF frequencies. Although these frequencies will be designated by Air Traffic Control, actual communication will be with general purpose facilities such as international flight service stations or Aeronautical Radio, Inc. (ARINC). These facilities will be responsible for the relay of position reports and other pertinent information between the aircraft and Air Traffic Control.

FAA INTERNATIONAL FLIGHT INFORMATION MANUAL

Aeronautical Radio, Inc operates the International Air/Ground Voice Service. It provides Air Traffic Control (ATC) radio communication services for the FAA in areas beyond the coverage of VHF and UHF radios.

ATC radio traffic usually consists of position reports and SELCAL checks. ARINC operators relay requests for altitude and course changes to FAA controllers, when clearance is approved the ARINC operator will call the aircraft with the FAA assigned flight level, etc. Aircraft inbound the U.S. west coast are assigned an ARTCC VHF frequency when they are at approximately 128 degrees longitude. 

Airliners and military aircraft can be heard here. REACH is a common callsign heard, this is used by USAF Air Mobility Command. Navy aircraft usually id with tail codes, RS, RC, etc. Globemaster has a nice tail code search.

Major World Air Route Area (MWARA) frequencies are used for this service. Below are the Central East Pacific, South Pacific and North Pacific MWARA frequencies, station callsign is SAN FRANCISCO. Aircraft departing the northwest U.S. on long range flights contact SAN FRANCISCO on ARINC frequencies 129.4 MHz and 129.85 MHz to obtain primary and secondary HF frequencies. The ARINC VHF network has over 100 stations along major air routes, these are the frequencies used in the U.S.:
  

128.900 129.350 129.400 129.450 129.850 129.900 130.200
130.400 130.700 130.800 131.175 131.300 131.650 131.800

 

Central East Pacific One
3413  3452  5574  6673  8843  10057  13354

Central East Pacific Two
2869  5547  11282  13288

South Pacific
3467  5643  8867  13261  17904

North Pacific
2932  5628  5667  6655  8915  8951
10048  11330  13273  13339  17946  21925

 

PACIFIC ENROUTE CHART
7 MB

 


LONG DISTANCE OPERATIONAL CONTROL

ARINC also provides Aeronautical Operational Control (AOC) communications for airlines. Radio traffic includes phone patches between flight crews and company ground operations. These communications are handled by ARINC staffed Long Distance Operational Control Facilities (LDOCF) at San Francisco, New York and contract stations at Cedar Rapids, Iowa (staffed by Collins Radio personnel), Houston, Texas (staffed by Universal Weather personnel), and Miami, Florida (staffed by Silvair, Inc.). The frequencies below are monitored by ARINC 24 hours a day.

LDOCF GUARDED FREQUENCIES
SEPTEMBER 22, 2004

ARINC VOICE SERVICES OPERATING PROCEDURES HANDBOOK PDF

ARINC AIR/GROUND INTERNATIONAL RADIO SERVICE

HF MISCELLANY

Some of this information is several years old and may be of historical interest only.

2182.00    Marine safety and distress
2326.00    Washington State Emergency Management Division-SECURE
2370.00    COMPTUEX Enterprise Carrier Strike Group September 2003
2411.00    Washington State Emergency Management Division-SECURE
2414.00    Washington State Emergency Management Division-SECURE
2587.00    Washington State Emergency Management Division-SECURE
2670.00    U.S. Coast Guard District 13. Group Port Angeles, Group Seattle
2702.00    Port Coast Guard Air Station Angeles
2801.00    Washington State Emergency Management Division-SECURE
2851.00    Boeing flight test
2863.00    VOLMET Honolulu
3100.60    U.S. Navy (Pacific) net January 2004
3120.00    Port Angeles Coast Guard Air Station
3122.00    U.S. Coast Guard COMMSTA Kodiak
3152.00    Canforce Vancouver Military
3167.40    JTFEX 03-1 tracking net
3236.00    Ediz Hook SESEF-Magic Carpet Sierra
3237.00    FACSFAC San Diego Vessel/Aircraft underway
3238.50    FACSFAC San Diego Vessel/Aircraft underway
3265.00    COMPTUEX Washington Carrier Strike Group November 2003
3307.00    U.S. Navy (Pacific) net January 2006
3443.00    Boeing flight test
3485.00    VOLMET New York
4050.00    Boeing flight test
4125.00    U.S. Coast Guard CAMSPAC, COMSTA Kodiak
4316.00    U.S. Coast Guard CAMSLANT Station NMN weather broadcast
4369.00    WLO Marine Radio Mobile, AL 
4395.00    U.S. Navy (Pacific) net November 2005
4396.00    WLO Marine Radio Mobile, AL
4426.00    U.S. Coast Guard CAMSPAC High Seas Weather Broadcast
4430.40    U.S. Navy net January 2003
4585.00    Civil Air Patrol Washington Wing
4625.00    Ediz Hook SESEF-Magic Carpet Sierra
4640.00    Oregon ANG 142nd FW Portland CP
4675.00    North Atlantic MWARA Gander Radio
4703.00    TSC Whidbey
4716.60    U.S. Coast Guard COMMSTA New Orleans
4973.00    Military tactical callsign LAGUNA
5080.00    FACSFAC San Diego Vessel/Aircraft underway
5135.00    FEMA WGY 908 Region 8 Denver, CO
5192.00    Washington State Emergency Management Division-SECURE
5211.00    FEMA Channel 11
5241.50    U.S. Military net c/s Blue Diamond, Pioneer, Grizzly
5385.00    U.S. Navy net May 2003
5399.60    COMPTUEX Enterprise Carrier Strike Group September 2003
5404.00    COMPTUEX Nimitz Battle Group Jan 2003  
5421.00    U.S. Coast Guard COMSTA Kodiak
5425.00    U.S. Navy net March 2003
5451.00    Boeing flight test
5692.00    U.S. Coast Guard CAMSLANT
5696.00    U.S. Coast Guard CAMSLANT, CAMSPAC
5700.40    TSC Whidbey 
5711.00    Moffett Rescue 129th RQW Moffett Federal Airfield
5717.00    Canforce SAR
5732.00    U.S. Customs aircraft callsign OMAHA
5775.00    Boeing flight test
6212.00    U.S. Coast Guard Juneau RCC
6234.60    U.S. Coast Guard CAMSLANT
6235.00    U.S. Navy net January 2004
6249.50    COMPTUEX Washington Carrier Strike Group November 2003
6550.00    Boeing flight test
6604.00    VOLMET Gander, New York (New York Radio audio)
6679.00    VOLMET Honolulu / Auckland, New Zealand
6691.00    Strategic Communications Wing One
6693.10    RIMPAC 2006
6694.00    Canforce Vancouver Military
6697.00    E-6 TACAMO PAC EAM broadcast at H+20 and H+50
6706.00    Canforce Trenton Military
6713.50    Moffett Rescue 129th RQW Moffett Federal Airfield
6715.00    Canforce Vancouver Military
6718.00    TSC Whidbey 
6745.00    Canforce Trenton Military
6751.00    Husker Control 155th ARG
6754.00    VOLMET Trenton Military
6761.00    Air refuel interplane
6846.00    U.S. Navy net March 2003
6911.50    National Guard Aviation Support Facility Kentucky-ALE address KYAASF
6962.50    U.S. Coast Guard CAMSPAC Point Reyes
6967.00    JTFEX 03-1 tracking net
6970.00    Military tactical 5th Marines
7690.00    Military tactical 7th Marines
7772.00    317th AG Dyess AFB C-130 interplane c/s Havoc
7801.00    Washington State Emergency Management Division-SECURE
7919.00    317th AG Dyess AFB C-130 interplane c/s Havoc
7935.00    Washington State Emergency Management Division-SECURE
8038.50    Military tactical c/s Killer Bee
8048.50    Military tactical c/s Sledgehammer
8176.00    VMC-Australian Bureau of Meteorology high seas weather
8178.50    U.S. Military net December 2002 
8364.00    Marine safety and distress
8764.00    U.S. Coast Guard CAMSPAC High Seas Weather Broadcast
8776.00    E-6 TACAMO PAC EAM broadcast at H+20 and H+50
8822.00    Boeing flight test
8828.00    VOLMET Honolulu / Auckland, New Zealand
8957.00    VOLMET Shannon, Ireland
8971.00    TSC North Island-Western Sky
8971.00    Royal Australian Air Force
8977.00    TSC Whidbey 
8980.00    Port Angeles Coast Guard Air Station
8983.00    U.S. Coast Guard CAMSPAC, CAMSLANT, COMMSTA Kodiak    
8989.00    Canforce Trenton Military
9005.40    TSC Whidbey 
9007.00    Canforce Trenton Military
9010.00    Canforce Vancouver Military
9011.40    TSC Whidbey - Habitat
9022.00    Royal Australian Air Force
9023.00    NORAD
9025.00    7th BW Dyess AFB B-1B interplane
9031.00    RAF
9034.00    U.S. Coast Guard COMSTA Kodiak
9073.00    LORAN Station Kodiak
9096.00    141st ARW Fairchild AFB EXPO OPS
9143.50    Military tactical c/s Antidote
9170.50    U.S. Coast Guard COMSTA Kodiak
9213.50    U.S. Navy net September 2003
10045.0    Boeing flight test
10051.0    VOLMET New York
10245.0    Military tactical c/s Echo
10250.0    Boeing flight test
10299.0    U.S. Coast Guard COMMSTA Kodiak
10493.0    FEMA Region Ten Bothell, WA. WGY 910
10799.0    U.S. Military exercise Nov. 2002
11050.0    Military tracking net
11053.5    COMPTUEX Washington Carrier Strike Group November 2003
11162.0    Military tactical c/s Zodiac
11164.3    U.S. Coast Guard CAMSPAC Point Reyes
11187.0    Strategic Communications Wing One
11202.0    U.S. Coast Guard COMSTA Kodiak
11212.4    TSC Whidbey - Habitat
11232.0    Canforce Trenton Military
11253.0    VOLMET RAF
11306.0    Boeing flight test
11494.0    U.S. Customs aircraft callsign OMAHA
13089.0    U.S. Coast Guard CAMSPAC High Seas Weather Broadcast
13110.0    317th AG Dyess AFB C-130 interplane callsign Havoc
13155.0    E-6 TACAMO PAC EAM broadcast at H+20 and H+50
13204.0    509th BW B-2 interplane 
13254.0    Diego Garcia Tower
13257.0    Canforce Trenton Military
13270.0    VOLMET Gander, Newfoundland
13282.0    VOLMET Honolulu
13312.0    Boeing flight test
13481.0    U.S. Coast Guard CAMSPAC data channel
14615.0    USAF HF-GCS Ascension discrete
14708.0    U.S. Navy tactical
15034.0    VOLMET Trenton Military
15516.0    Boeing flight test
17314.0    U.S Coast Guard CAMSPAC High Seas Weather Broadcast

 

 

WADS Western Air Defense Sector at McChord AFB E-6 TACAMO