US Coast Guard to Terminate Guard on 2 mHZ Frequencies
Effective 01 August, 2013, the U. S. Coast Guard will terminate its radioguard of the international voice distress, safety and calling frequency 2182 kHz and the international digital selective calling (DSC) distress and safety frequency 2187.5.
Additionally, marine information and weather broadcasts transmitted on 2670 kHz will terminate concurrently.
The Coast Guard will continue to maintain a continuous watch on VHF FM channel 16 (156.8 MHz) and on existing voice and DSC frequencies in the 4/6/8/12 MHz bands as described in the Coast Guard Navigation Center website: http://www.navcen.uscg.gov/?pageName=cgcommsCall
The authority adds that this safety alert is provided for informational purposes only and does not relieve any domestic or international safety, operational or material requirement.