ID Frequency Station Name Country Latitude Longitude Range Operational
A 490 kHz Ayora (Galapagos) Ecuador 00°43.03'S 090°19.63'W 400 NM Off Air
C 518 kHz CAMSPAC (San Francisco) United States (Pacific Coast) 37°55.53'N 122°43.87'W 350 NM Operational
D 518 kHz Digby Island Canada (Pacific Coast) 54°17.91'N 130°25.06'W 300 NM Operational
H 518 kHz Amphitrite Point Canada (Pacific Coast) 48°55.51'N 125°32.50'W 300 NM Operational
J 518 kHz Kodiak Alaska (USA) 57°46.63'N 152°31.72'W 200 NM Operational
L 518 kHz Ayora (Galapagos) Ecuador 00°43.03'S 090°19.63'W 400 NM Off Air
O 518 kHz Honolulu Hawaii (USA) 21°25.25'N 158°09.07'W 350 NM Operational
Q 518 kHz Long Beach (Cambria) United States (Pacific Coast) 35°31.12'N 121°03.60'W 350 NM Operational
W 518 kHz Astoria United States (Pacific Coast) 46°12.00'N 123°56.79'W 216 NM Operational
X 518 kHz Kodiak Alaska (USA) 57°46.63'N 152°31.72'W 200 NM Operational