Atlantic Tele-Network, Inc. Announces Continuation of Quarterly Dividend of 27.5 Cents Per Share.

ST. THOMAS, U.S. Virgin Islands -- Atlantic Tele-Network, Inc. (AMEX:ANK) announced today that its Board of Directors has declared a quarterly cash dividend of $0.275 per share, payable on July 11, 2005 on all common shares outstanding to stockholders of record as of June 30, 2005.

Atlantic Tele-Network, Inc. is a telecommunications company with headquarters in St. Thomas, U.S. Virgin Islands. Its principal subsidiary, Guyana Telephone and Telegraph Company, Limited, is 80% owned by ATN and is the national telephone service provider in the Cooperative Republic of Guyana for all local, long-distance and international service, as well as the largest cellular service provider. ATN also owns 44% of Bermuda Digital Communications Ltd., providing cellular voice and data services in Bermuda as Cellular One, 100% of Choice Communications, LLC, providing wireless television and broadband and dial-up data services in the United States Virgin Islands, and 100% of Atlantic Tele-Center, Inc., which owns a satellite internet service business and formerly operated a Web-enabled outsourcing call center in Guyana.