| K4ZAD's Shortwave Voice Utility Sampler |
| 2182 |
Marine Emergency Calling Channel |
| 2598 |
Canadian CG Marine Information Broadcasts |
| 2670 |
USCG Marine Information Broadcasts |
| 3413 |
Aero Weather | Shannon Ireland |
| 3485 |
Aero WX | New York, NY and Gander, Newfoundland |
| 4065 |
Inland River Towboats | WCM | Cincinnati |
| 4125 |
Marine Ship Calling |
| 4149 |
Marine Simplex Utility Channel 4B |
| 4372 |
US Navy |
| 4381 |
Great Lakes Ore Boats | WLC | Rogers City, MI | Ships on 4089 |
| 4582 |
Civil Air Patrol | Emergency Channel |
| 4722 |
RAF Aero Weather | Continuous |
| 4725 |
US Air Force | Global High Frequency System |
| 4742 |
RAF | Architect |
| 5015 |
US Army Corps of Engineers | Net at 8:00 AM ET, M-F |
| 5211 |
Federal Emergency Management Agency | Primary Night Channel |
| 5505 |
Aero Weather | Shannon Ireland | Continuous |
| 5598 |
Air Traffic Control | North Atlantic | NY, Gander, Shanwick |
| 5616 |
Air Traffic Control | North Atlantic | Gander, Shanwick |
| 5680 |
Search & Rescue Channel | Worldwide |
| 5692 |
US Coast Guard | Chopper Ops. |
| 5696 |
US Coast Guard | Air Ops. |
| 5841 |
US Anti-Drug Agents |
| 6215 |
Marine Ship Calling / Utility Channel (Ch. 606) |
| 6230 |
Marine Simplex Utility Channel 6C |
| 6510 |
River Towboats | WCM | Cincinnati |
| 6577 |
Air Traffic Control | Caribbean | NY |
| 6604 |
Aero WX | New York, NY and Gander, Newfoundland |
| 6628 |
Air Traffic Control | North Atlantic | NY, Santa Maria |
| 6676 |
Aero WX | Sydney, Singapore, Bangkok, Bombay |
| 6679 |
Aero WX | Honolulu, Tokyo, Auckland, Hong Kong |
| 6697 |
US Navy |
| 6720 |
US Navy |
| 6738 |
US Air Force | Global High Frequency System |
| 6753 |
Canadian Military WX | Edmonton, Trenton, St. Johns |
| 6812 |
USAF | A prime frequency for Air Force One |
| 7527 |
US Anti-Drug Agents |
| 7535 |
US Navy Shanwick |
| 7635 |
CAP | Nationwide Freq (Command Net Weekdays at 1600 UTC) |
| 8125 |
FAA | Eastern Net (Wednesdays at 10:45 AM ET) |
| 8176 |
Sydney, Australia. Marine Radio | VIS | (early mornings) |
| 8213 |
River Towboats | WCM | Cincinnati |
| 8255 |
Marine Ship Calling (Ch. 821) |
| 8297 |
Marine Simplex Utility Channel 8B |
| 8794 |
Great Lakes Ore Boats | WLC | Rogers City, MI | Ships on 8270 |
| 8825 |
Air Traffic Control | North Atlantic | NY, Gander, Shanwick |
| 8828 |
Aero WX | Honolulu, Tokyo, Auckland, Hong Kong |
| 8846 |
Air Traffic Control | Caribbean | NY |
| 8864 |
Air Traffic Control | North Atlantic | Gander, Shanwick |
| 8867 |
Air Traffic Control | Pacific | Honolulu, Auckland, Sydney, Nandi |
| 8903 |
Air Traffic Control | Pacific & Africa |
| 8906 |
Air Traffic Control | North Atlantic | NY, Santa Maria |
| 8912 |
US Anti-Drug Agents |
| 8957 |
Aero Weather | Shannon Ireland | Continuous |
| 8967 |
US Air Force | Global High Frequency System |
| 8980 |
US Coast Guard | Chopper Ops. |
| 8984 |
US Coast Guard | Air Ops. |
| 8993 |
US Air Force | Global High Frequency System |
| 9023 |
Canadian Military & USAF NORAD |
| 9032 |
RAF | Architect |
| 10051 |
Aero WX | New York, NY and Gander, Newfoundland |
| 10493 |
Federal Emergency Management Agency | Primary Day Channel |
| 10780 |
USAF | NASA Support | Cape Radio | Primary Day Channel |
| 11176 |
US Air Force | Global High Frequency System |
| 11191 |
US Navy | Air Operations | Hershey at Key West, FL |
| 11195 |
US Coast Guard | Air Ops. |
| 11198 |
US Coast Guard | Chopper Ops. |
| 11200 |
RAF Aero Weather | Continuous |
| 11205 |
US Navy |
| 11233 |
Canadian Military |
| 11234 |
RAF | Architect |
| 11255 |
US Navy |
| 11267 |
US Navy |
| 11279 |
Air Traffic Control | North Atlantic | NY, Gander, Shanwick |
| 11282 |
Air Traffic Control | Pacific | San Francisco, Honolulu |
| 11309 |
Air Traffic Control | North Atlantic | NY, Santa Maria |
| 11384 |
Air Traffic Control | Pacific | Honolulu, Tokyo, Hong Kong |
| 11387 |
Aero WX | Sydney, Singapore, Bangkok, Bombay |
| 11396 |
Air Traffic Control | Caribbean | NY |
| 11494 |
US Anti-Drug Agents | Shore on 6516 |
| 12290 |
Marine Ship Calling Ch. (Ch. 1221) | Shore Stations on 13137 |
| 12359 |
Marine Simplex Utility Channel 12C (Skeds at 14:30 | 15:00 ET) |
| 13201 |
US Air Force | Global High Frequency System |
| 13257 |
Canadian Military |
| 13261 |
Air Traffic Control | Pacific | Honolulu, Auckland, Sydney, Nandi |
| 13264 |
Aero Weather | Shannon Ireland | Continuops |
| 13270 |
Aero WX | New York, NY and Gander, Newfoundiand |
| 13282 |
Aero WX | Honolulu, Tokyo, Auckland, Hono Kong |
| 13288 |
Air Traffic Control | Pacific | San Francisco, Honolulu |
| 13297 |
Air Traffic Control | Caribbean | NY |
| 13300 |
Air Traffic Control | Pacific | Honolulu, Tokyo, Hong Kong |
| 13306 |
Air Traffic Control | North Atlantic | NY, Gander, |
| 13312 |
Anti-Drug Agents and FAA and Commercial Flight Tests |
| 13330 |
Air | Long Distance Operational Control | NY, Houston |
| 13354 |
Air Traffic Control | Pacific | San Francisco, Honolulu |
| 13457 |
FAA | Western Net (Wednesdays at 10:30 AM MT)
(Skeds at 13:00 | 14:00 ET) |
| 15015 |
US Air Force | Global High Frequency System |
| 15867 |
US Anti-Drug Agents | Shore Stations on 8779 |
| 16420 |
Marine Ship Calling Channel (Ch. 1621) | Shore Stations on 17302 |
| 16534 |
Marine Simplex Utility Channel 16C |
| 17904 |
Air Traffic Control | Pacific | Honolulu, Tokyo, Hong Kong |
| 17946 |
Air Traffic Control | North Atlantic | NY, Gander, Shanwick |
| 17975 |
US Air Force | Global High Frequency System |
| 18009 |
US Navy |
| 22060 |
Marine Ship Calling Channel (Ch 2221) | Shore Stations on 22756 |
| 22171 |
Marine Simplex Utility Channel 22E |
| 23287 |
US Navy |
