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Maritime Telecommunications
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Services & Reporting:
Maritime Information:

Effective 01 August, 2013, the U. S. Coast Guard terminated its radio guard of the international voice distress, safety and calling frequency 2182 kHz and the international digital selective calling (DSC) distress and safety frequency 2187.5 kHz. Additionally, marine information and weather broadcasts transmitted on 2670 kHz will terminate concurrently. See the safety alert. Note that these frequencies are still available and in use, notwithstanding the Coast Guard's termination of the radio guard. Please contact us if you have any questions.


8 MHz Duplex Channels

ITU Channel No. Coast Transmit (kHz) Ship Transmit (kHz)
801 8719 8195
802 8722 8198
803 8725 8201
804 8728 8204
805 8731 8207
806 8734 8210
807 8737 8213
808 8740 8216
809 8743 8219
810 8746 8222
811 8749 8225
812 8752 8228
813 8755 8231
814 8758 8234
815 8761 8237
816 8764 8240
(USCG Calling)
817 8767 8243
818 8770 8246
819 8773 8249
820 8776 8252
821 8779 8255
(Calling)
822 8782 8258
823 8785 8261
824 8788 8264
825 8791 8267
826 8794 8270
827 8797 8273
828 8800 8276
829 8803 8279
830 8806 8282
831 8809 8285
832 8812 8288
833 8291 8291
834 8707 (varies)
835 8710 (varies)
836 8713 (varies)
837 8716 (varies)