Atlantic HF Frequency Assignments
Valid from April 22, 2019, 1100Z - 1900Z
Air Traffic Control LDOC / Phone Patch
Primary Secondary Primary Secondary
Gulf of Mexico / S. America Air Traffic Control 5520 kHz 6586 kHz LDOC / Phone Patch 6640 kHz 3494 kHz
Caribbean / N. Atlantic Air Traffic Control 3455 kHz 5598 kHz LDOC / Phone Patch 6640 kHz 3494 kHz
Northeast U.S. Air Traffic Control 3455 kHz 2887 kHz LDOC / Phone Patch 6640 kHz 3494 kHz
Eastern Atlantic Air Traffic Control 5598 kHz 3016 kHz LDOC / Phone Patch 6640 kHz 3494 kHz
Coastal VHF Maritime Canada to Virginia 129.90 MHz
Coastal VHF Carolinas to Florida and Gulf of Mexico 130.70 MHz
New York ARINC SatVoice 436623
For more information contact New York ARINC at +1-631-589-7272
*Flights may call on-ground VHF for HF frequency assignments at the designated gateways or on the extended range VHF when airborne.