Vessel Phone Numbers and Service
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When dialing from outside the U.S., replace the 011 or 1 prefix with the appropriate international call access code for the country in which you are located. For more country code information, view the International Dial Codes.

Iridium Numbers and Service

The Nathaniel B. Palmer Ocean Code changes frequently as it works in both the Peninsula and Ross Sea areas. If unsure of the code, contact ASC Marine Operations for further information.

Iridium from U.S. to LMG
Marine Project Coordinator (MPC) 1.808.659.5074


Iridium from U.S. to NBP
Marine Project Coordinator (MPC) Office 1.808.659.5076
Bridge 1.808.659.5077