Atlantic HF Frequency Assignments
Valid from March 19, 2024, 0400Z - 1200Z
Air Traffic Control LDOC / Phone Patch
Primary Secondary Primary Secondary
Gulf of Mexico / S. America Air Traffic Control 8918 kHz 6586 kHz LDOC / Phone Patch 8933 kHz 6640 kHz
Caribbean / N. Atlantic Air Traffic Control 5550 kHz 3455 kHz LDOC / Phone Patch 6640 kHz 3494 kHz
Northeast U.S. Air Traffic Control 5550 kHz 3455 kHz LDOC / Phone Patch 6640 kHz 3494 kHz
Eastern Atlantic Air Traffic Control 5598 kHz 3016 kHz LDOC / Phone Patch 6640 kHz 8933 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.
MAPS and DOCUMENTS

Aviation Voice Services Operating Procedures Handbook
Aviation Voice Services Operating Procedures Handbook
ARINC VHF Radio Networks Enroute Above FL 200
ARINC VHF Radio Networks Enroute Above FL 200
ARINC HF/VHF Voice Coverage Pacific
ARINC HF/VHF Voice Coverage Pacific
ARINC HF/VHF Voice Coverage Atlantic/Carribean
ARINC HF/VHF Voice Coverage Atlantic/Carribean
ARINC HF LDOC Coverage - Americas Area
ARINC HF LDOC Coverage - Americas Area
ARINC HF LDOC Coverage - Asia Area
ARINC HF LDOC Coverage - Asia Area
ARINC MexNet Voice Coverage Map
ARINC MexNet Voice Coverage Map
ARINC MexNet On-Ground Coverage List
ARINC MexNet On-Ground Coverage List
ARINC VHF Radio On-Ground Frequencies
ARINC VHF Radio On-Ground Frequencies