Pacific HF Frequency Assignments Valid from April 20, 2025, 1145Z
Notes All SWA and General Aviation DEP CONUS : 8843 | 5574
		Primary	Secondary
Mainland Departures exiting West Coast
California → Hawaii tracks		Air Traffic Control	8843 kHz	5574 kHz
Pacific NW → Hawaii tracks		Air Traffic Control	8843 kHz	5574 kHz
North America → South Pacific		Air Traffic Control	8843 kHz	5574 kHz
North America → Asia		Air Traffic Control	8843 kHz	5574 kHz
Traffic Distribution Flights are sorted by Airline Operator and geographic location North America departures toward Hawaii are divided between California and the Pacific NW (Seattle and Vancouver ARTCC) Distribution does not apply for North America to Asia or the South Pacific
Hawaii Departures
Hawaii → California tracks		Air Traffic Control	8843 kHz	5574 kHz
Hawaii → Pacific NW tracks		Air Traffic Control	8843 kHz	5574 kHz
Hawaii → Southbound		Air Traffic Control	5643 kHz	8867 kHz
Hawaii → Westbound		Air Traffic Control	17904 kHz	8870 kHz
Hawaii → Alaska		Air Traffic Control	8843 kHz	5574 kHz
Other Regions
	Primary	Secondary	Tertiary
Guam Area	Air Traffic Control	17904 kHz	8870 kHz	11384 kHz
Alaska/North Pacific (West of 150W)	Air Traffic Control	6673 kHz	5667 kHz	8933 kHz
Polar Route	Air Traffic Control	11342 kHz	8933 kHz	6673 kHz
Mazatlan Airspace	Air Traffic Control	8843 kHz	5574 kHz	6640 kHz
Long Distance Operational Control
Call on your enroute HF primary for phone patch frequency assignment
VHF
Extended Range VHF LAX/SFO/ACV/Hawaii/Guam	131.95 MHz
On-ground LAX	131.95 MHz
On-ground SFO	130.40 MHz
On-ground SEA/PDX	131.80 MHz
On-ground YVR	129.40 MHz
San Francisco ARINC SatVoice	436625
For more information contact San Francisco ARINC at +1-925-294-8297

*Flights may call on-ground VHF for HF frequency assignments at the designated gateways or on the extended range VHF when airborne.