W4LGH
Top 1000 HF Frequencies
Scroll to Bottom of page for TOP Secret Govt. Freqs!
Freq: Owner: Operations:
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2003
Intership Safety and Operations Simplex Marine Great
Lakes USB
2065
Business and Operational Simplex Marine
Nationwide USB
2079
Business and Operational Simplex Marine
Nationwide USB
2082 Intership Safety and Operations Simplex
Marine Nationwide USB Also, intership
non‑commercial fishing
2093
Intership Safety and Operations Simplex Marine
Nationwide USB
2096
Business and Operational Simplex Marine
Nationwide USB
2142
Intership Safety and Operations Simplex Marine Pacific
Coast USB
2182
International Distress, Safety and Calling Marine
Worldwide USB
2203 Intership Safety and Operations Simplex
Marine Gulf of Mexico USB Also, intership non‑commercial
fishing
2214
Intership Safety and Operations Simplex Marine
Nationwide USB
2252 Navy FACSFAC Tactical Frequency US Navy Virginia Capes,
Virginia USB Giant Killer
2301 HF
Network National Communications System
Nationwide USB
2309
National Guard HF Network US Army Nationwide
USB/ALE
2326
Operation Secure Federal/State Government Nationwide
USB
2360
National Guard HF Network US Army Nationwide
USB/ALE
2371 HF
Network Civil Air Patrol Nationwide
USB
2374 HF
Network Civil Air Patrol Nationwide
USB
2382 HF
Network National Communications System
Nationwide USB
2390 WWCR Broadcaster Nashville, Tennessee USA
AM 0500‑1100 UTC
2411
Operation Secure Federal/State Government Nationwide
USB
2414
Operation Secure Federal/State Government Nationwide
USB
2419
Operation Secure Federal/State Government Nationwide
USB
2422
Operation Secure Federal/State Government Nationwide
USB
2439
Operation Secure Federal/State Government Nationwide
USB
2463
Operation Secure Federal/State Government Nationwide
USB
2466
Operation Secure Federal/State Government Nationwide
USB
2471
Operation Secure Federal/State Government Nationwide
USB
2474
Operation Secure Federal/State Government Nationwide
USB
2487
Operation Secure Federal/State Government Nationwide
USB
2500 WWV/WWVH
Time/Frequency Standard Ft. Collins, CO/Kauai, HI USA
AM
2511
Operation Secure Federal/State Government Nationwide
USB
2518 HF
Tactical Network US Navy Worldwide USB
2520
National Guard HF Network US Army Nationwide
USB/ALE
2535
Operation Secure Federal/State Government Nationwide
USB
2562
Hurricane Contingency Support Net US Navy Gulf of Mexico
USB
2569
Operation Secure Federal/State Government Nationwide
USB
2587
Operation Secure Federal/State Government Nationwide
USB
2627
National Guard HF Network US Army Nationwide
USB/ALE
2635
Intership Safety and Operations Simplex Marine
Worldwide USB
2638
Intership Safety and Operations Simplex Marine
Nationwide USB
2658 HF
Point to Point Network FEMA Nationwide
USB/ALE
2670 Coast
Guard Liaison/Maritime Safety Broadcast Marine/US Coast Guard
Nationwide USB
2738
Intership Safety and Operations Simplex Marine
Nationwide except Great Lakes USB
2801
Operation Secure Federal/State Government Nationwide
USB
2804
Operation Secure Federal/State Government Nationwide
USB
2807 HF
Tactical Network Justice/Treasury Departments
Nationwide USB
2812
Operation Secure Federal/State Government Nationwide
USB
2830
Intership Safety and Operations Simplex Marine Gulf of
Mexico USB
2851 NCA‑2
Major World Air Route Area/Flight Test Aeronautical North
Central Asia/Worldwide USB
2854 SAT‑2
Major World Air Route Area Aeronautical South
Atlantic USB
2863
Pacific VOLMET Aeronautical Pacific USB
2869 CEP‑1/2
Major World Air Route Area Aeronautical Central East
Pacific USB
2872 NAT‑C
Major World Air Route Area Aeronautical North
Atlantic USB
2878 AFI‑4
Major World Air Route Area Aeronautical Africa
USB
2887 CAR‑A
Major World Air Route Area Aeronautical
Caribbean USB
2899 NAT‑B
Major World Air Route Area Aeronautical North
Atlantic USB
2932 NP‑3/4
Major World Air Route Area Aeronautical North
Pacific USB
2944
SAM‑NW/SW/MID‑3 Major World Air Route Area
Aeronautical South Atlantic/Middle East USB
2962 NAT‑E
Major World Air Route Area Aeronautical North
Atlantic USB
2971 NAT‑D
Major World Air Route Area Aeronautical North
Atlantic USB
2992 MID‑1
Major World Air Route Area Aeronautical Middle
East USB
2998 CWP‑1/2
Major World Air Route Area Aeronautical Central West
Pacific USB
3004 NCA‑3
Major World Air Route Area/Flight Test Aeronautical North
Central Asia/Worldwide USB
3016
NAT‑A/EA‑1 Major World Air Route Area Aeronautical
North Atlantic/East Asia USB
3019 NCA‑1
Major World Air Route Area Aeronautical North Central Asia
USB
3023 Search and Rescue Coordination
Marine/Aeronautical Worldwide USB
Government shore, ships and aircraft
3026
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3029
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3032
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3035
Aeronautical Off Route Frequency US Navy Worldwide
USB
3038
Aeronautical Off Route Frequency US Navy Worldwide
USB
3041
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3044
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3047
Aeronautical Off Route Frequency/Canadian Military Aeronautical
Communications System US Navy/Canadian Forces
Worldwide/Nationwide USB
3050
Aeronautical Off Route Frequency US Navy Worldwide
USB
3053
Aeronautical Off Route Frequency US Coast Guard
Worldwide USB
3056
Aeronautical Off Route Frequency US Coast Guard
Worldwide USB
3059
Aeronautical Off Route Frequency US Air Force
Worldwide USB/ALE
3062
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3065
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3068 Aeronautical Off Route Frequency US Air
Force Worldwide USB/ALE Airborne
Command Post Net (Z‑100)
3071
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3074
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3078
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3080
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3083
Aeronautical Off Route Frequency US Navy Worldwide
USB
3086
Aeronautical Off Route Frequency US Navy Worldwide
USB
3089
Aeronautical Off Route Frequency US Navy Worldwide
USB
3092
Aeronautical Off Route Frequency/Canadian Military Aeronautical
Communications System US Navy/Canadian Forces
Worldwide/Nationwide USB
3095
Aeronautical Off Route Frequency US Navy Worldwide
USB
3098
Aeronautical Off Route Frequency US Navy Worldwide
USB
3101
Aeronautical Off Route Frequency US Navy Worldwide
USB
3104
Aeronautical Off Route Frequency US Navy Worldwide
USB
3107
Aeronautical Off Route Frequency US Navy Worldwide
USB
3110
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3113
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3116 Aeronautical Off Route Frequency US Air
Force Worldwide USB Airborne Command Post
Net (Z‑105)
3119
Aeronautical Off Route Frequency US Coast Guard
Worldwide USB
3122
Aeronautical Off Route Frequency US Coast Guard
Worldwide USB
3125
Aeronautical Off Route Frequency US Navy Worldwide
USB
3128
Aeronautical Off Route Frequency US Navy Worldwide
USB
3131
Aeronautical Off Route Frequency US Navy Worldwide
USB
3134 Aeronautical Off Route Frequency US Air
Force Worldwide USB/ALE Airborne
Command Post Net (Z‑110)
3137 Aeronautical Off Route Frequency US Air
Force Worldwide USB/ALE Air Force
Scope Command
3140
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3143 Aeronautical Off Route Frequency US Air
Force Worldwide USB Airborne Command Post
Net (Z‑115)
3146
Aeronautical Off Route Frequency US Air Force
Worldwide USB
3149
Aeronautical Off Route Frequency US Navy Worldwide
USB
3152
Aeronautical Off Route Frequency US Navy Worldwide
USB
3166 HF
Tactical Network US Navy Worldwide USB
3170
National Guard HF Network US Army Nationwide
USB/ALE
3170
Disaster Network American Red Cross
Nationwide USB
3187 Space
Shuttle SRB Recovery Net NASA Atlantic Ocean
USB
3202
Disaster/Emergency Services Network Federal/State Government
Nationwide USB
3210 WWCR Broadcaster Nashville, Tennessee USA
AM 0400‑0900 UTC
3215 WWCR Broadcaster Nashville, Tennessee USA
AM 0100‑0400 UTC
3253 HF
Network Interior Department
Nationwide USB
3274
National Guard HF Network US Army Nationwide
USB/ALE
3281 Flight
Test Aeronautical Worldwide
USB
3295 Air Force HF Network US Air Force
Worldwide USB Airborne Command Post Net (Z‑120)
3303 HF
Emergency Net Transportation Department Nationwide
USB
3307 HF
Tactical Network US Navy Worldwide USB
3311 Air
Force MARS Transcontinental Network US Air Force
Nationwide USB
3330 CHU
Time/Frequency Standard Ottawa, Ontario Canada AM
3341 HF
Point to Point Network FEMA Nationwide
USB/ALE
3345 HF
Point to Point Network Army Corps of Engineers
Nationwide USB/ALE
3360 HF
Point to Point Network Environmental Protection Agency
Nationwide USB
3365
Hurricane Contingency Support Net NASA Atlantic USB
3385 HF
Point to Point Network NASA Nationwide USB
3413 CEP‑1/2
Major World Air Route Area/Europe VOLMET Aeronautical
Central East Pacific/Europe USB
3419 AFI‑2
Major World Air Route Area Aeronautical Africa
USB
3443 Flight
Test Aeronautical Worldwide
USB
3452 AFI‑1/SAT‑1
Major World Air Route Area Aeronautical Africa/South
Africa USB
3455 CAR‑B
Major World Air Route Area Aeronautical
Caribbean USB
3467 AFI‑3/MID‑2/SP‑6/7
Major World Air Route Area Aeronautical
Africa/Middle East/South Pacific USB
3470
SEA‑1/3 Major World Air Route Area Aeronautical South East
Asia USB
3476 NAT‑F/INO‑1
Major World Air Route Area Aeronautical North
Atlantic/Indian Ocean USB
3479
SAM‑C/NE/SE/EUR‑A Major World Air Route Area
Aeronautical South America/Europe USB
3485
EA‑2/SEA‑2 Major World Air Route Area/North Atlantic VOLMET
Aeronautical East Asia/South East Asia/North
Atlantic USB
3950 Amateur Radio Hurricane Watch Net Amateur
Worldwide LSB Alternate
4000
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4003
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4006
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4009
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4012
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4015
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4018
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4021
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4024
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4027
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4030
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4033
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4035
National Guard HF Network US Army Louisiana
Statewide USB
4036
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4039
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4041
Navy/Marine Corps MARS HF Network US Navy
Nationwide USB
4042
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4045
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4048
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4051
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4054
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4055 HF
Emergency Net Transportation/Federal Aviation Administration
Nationwide USB
4057
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4060
Maritime Simplex/Duplex (Shared) Marine Worldwide
USB
4042
Navy/Marine Corps MARS ECOM US Navy Nationwide
USB
4101 HF
Tactical Network US Navy Worldwide USB
4125 Global
Maritime Distress/Safety System Marine
Worldwide USB
4146
Maritime Simplex Marine Worldwide USB
4149
Maritime Simplex Marine Worldwide USB
4153 HF
Tactical Network US Navy Worldwide USB
4240
National Guard HF Network US Army South Carolina
Statewide USB
4250
National Guard HF Network US Army Georgia Statewide
USB
4278 Armd Forces Network/AFN Broadcaster Key West,
Florida USA USB 24 Hours
4296
National Guard HF Network US Army Iowa Statewide
USB
4341
Reserve HF Network US Air Force
Nationwide USB
4369 WLO Marine Mobile, Alabama USA USB
Ships transmit on 4077
4372 Navy FACSFAC Tactical Frequency US Navy Virginia Capes,
Virginia USB Giant Killer
4395 HF
Tactical Network US Navy Worldwide USB
4417 Worldwide Calling Frequency Marine
Worldwide USB Ships transmit on 4125
4426 Coast Guard Calling/HF Frequency Broadcast Marine/US
Coast Guard Nationwide USB Ships transmit on
4134
4438
Bellcore/Power Utility Network Various
Nationwide USB
4442
National Guard HF Network US Army Nationwide
USB/ALE
4445
National Guard HF Network US Army Nationwide
USB/ALE
4466 HF
Network Civil Air Patrol Northeast RegionSoutheast
Region USB
4469 HF
Network Civil Air Patrol Northeast RegionSoutheast
Region USB
4472 Air Force HF Network US Air Force
Worldwide USB Airborne Command Post Net (Z‑130)
4479 HF
Network Energy Department
Nationwide USB/ALE
4490 HF
SHARES Network US Government Nationwide
USB/ALE
4495 Air Force HF Network US Air Force
Worldwide USB Airborne Command Post Net (Z‑125)
4506 HF
Network Civil Air Patrol North Central
Region USB
4509 HF
Network Civil Air Patrol North Central
Region USB
4517
National Guard HF Network US Army Nationwide
USB/ALE
4520
National Guard HF Network US Army New Jersey/South
Dakota Statewide USB
4528 HF
Tactical Network US Navy Worldwide USB
4536
National Guard HF Network US Army Nationwide
USB/ALE
4555
National Guard HF Network US Army New Mexico
Statewide USB
4562
National Guard HF Network US Army Nationwide
USB/ALE
4580
National Guard HF Network US Army Washington
Statewide USB
4582 HF
Network Civil Air Patrol Middle East Region/Pacific
Region USB
4585 HF
Network Civil Air Patrol Middle East Region/Pacific
Region USB
4590 Air
Force MARS Transcontinental Network US Air Force
Nationwide USB
4601 HF
Network Civil Air Patrol Great Lakes Region/Rocky
Mountain Region USB
4604 HF
Network Civil Air Patrol Great Lakes Region/Rocky
Mountain Region USB
4607
National Guard HF Network US Army Nationwide
USB/ALE
4610
National Guard HF Network US Army Illinois Statewide
USB
4627 HF
Network Civil Air Patrol Southwest Region USB
4630 HF
Network Civil Air Patrol Southwest Region USB
4637
National Guard HF Network US Army Nationwide
USB/ALE
4666 CWP‑1/2
Major World Air Route Area Aeronautical Central West
Pacific USB
4669
SAM‑NW/SW/MID‑1/3 Major World Air Route Area
Aeronautical South Atlantic/Middle East USB
4675 NAT‑D
Major World Air Route Area Aeronautical North
Atlantic USB
4678 NCA‑2
Major World Air Route Area Aeronautical North Central Asia
USB
4700
Aeronautical Off Route Frequency US Navy Worldwide
USB
4703
Aeronautical Off Route Frequency US
Navy/Canadian Forces Worldwide/Nationwide USB
4706
Aeronautical Off Route Frequency US Navy Worldwide
USB
4709
Aeronautical Off Route Frequency US Navy Worldwide
USB
4712
Aeronautical Off Route Frequency US Navy Worldwide
USB
4715
Aeronautical Off Route Frequency US Navy Worldwide
USB
4718
Aeronautical Off Route Frequency US Air Force
Worldwide USB
4721 Aeronautical Off Route Frequency US Air
Force Worldwide USB/ALE Air Force
Scope Command
4724 Aeronautical Off Route Frequency US Air
Force Worldwide USB Global HF System
Primary
4727
Aeronautical Off Route Frequency US Air Force
Worldwide USB
4730
Aeronautical Off Route Frequency US Coast Guard
Worldwide USB
4733
Aeronautical Off Route Frequency US Coast Guard
Worldwide USB
4736
Aeronautical Off Route Frequency US Navy Worldwide
USB
4739
Aeronautical Off Route Frequency US Air Force/US Navy
Worldwide USB
4742
Aeronautical Off Route Frequency
Royal Air Force HF Network US Air Force/RAF (UK)
Worldwide USB
4745 Aeronautical Off Route Frequency US Air
Force Worldwide USB/ALE Airborne
Command Post Net (Z‑135)
4776
National Guard HF Network US Army Nationwide
USB/ALE
4780
National Guard HF Network US Army District of
Colombia/Indiana Statewide USB
4821 HF
Network Federal Highway Administration
Nationwide USB
4827
National Guard HF Network US Army Kentucky
Statewide USB
4857
National Guard HF Network US Army Nationwide
USB/ALE
4860
National Guard HF Network US Army Idaho Statewide
USB
4863 HF
Network Interior Department
Nationwide USB
4867
National Guard HF Network US Army Maryland
Statewide USB
4900
Hurricane Contingency Support Net US Air Force Eastern
Test Range USB
4926 HF
Tactical Network US Army
Nationwide USB
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