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Internet & Satellite Connectivity

The vessel is outfitted to provide worldwide voice, data and internet communications. The Atlantis radio call sign is KAQP.

Shore to Ship Contact Information

The vessel may be reached by direct dial telephone.

Shore to Ship Telephone Calls
GX Sat Phone 646-817-3698 (Ship business, rings Bridge)
Sealink Sat Phone +1-929-955-0380 or 0381
Iridium 011-881-621-426-343 (Ship business, Master)
Cell Phone 508-566-9352
  • The ship “monitors” the voice channel continuously. Persons ashore dial the ship per the above numbers. The GX and Sealink are USA based numbers.
  • All outgoing traffic is logged for record and billing purposes. All research-related traffic will be charged to the scientist’s project. All personal traffic must be charged on a credit card or be made collect. Incoming traffic is paid by the originator. The ship’s station will not accept collect or reverse charge calls.
  • Caution: communication via satellite can be expensive involving satellite use as well as land line charges. Telephone rates can exceed tens of dollars per minute. These rates apply to messages originating ashore as well as aboard ship.  Note:  do not call these numbers with a cell phone as the same charges apply.



HiSeasNet increases the ship's capability to send and receive data.  The following are some of the system's features and associated implications:

  • Email is transferred every 10 minutes.
  • Web browsing is permitted from the science network.
  • Email filters for incoming email messages will be set to the default size of 10K for all users.  The filter size can be increased if needed.
  • No incoming connections to the ship are allowed.
  • Please contact Laura Stolp ( if you have questions about this communication tool.


General Communication Information

  • The vessel can transmit on any Marine Band SSB frequency. At sea the vessel continuously monitors 2182 kHz SSB, Channels 13 and 16 VHF and Fleet Broadband.
  • E-mail: see the shipboard computing section for information on electronic mail. The ship’s Internet addresses are of the form
  • The Master is legally responsible for all communications emanating from the vessel. The Chief Scientist should discuss unique or extensive communication needs with the Master.
  • The placing of amateur radio equipment on board the vessel is permitted but must be done with the approval of the Master and Ship Operations. Amateur operators and their equipment must be duly licensed and operated in compliance with FCC regulations.
  • All antenna systems, either personal or scientific project related, must be placed in such a manner so as not to interfere with other equipment. Installation of antennas must be done with the approval Ship Operations and/or the Master.