Atlantic Tele-Network, Inc. Announces Quarterly Dividend of 17.5 Cents Per Share.

Business Editors

ST. THOMAS, U.S. Virgin Islands--(BUSINESS WIRE)--Sept. 12,2000

Atlantic Tele-Network, Inc. (AMEX:ANK) announced that its Board of Directors today declared a quarterly dividend of $0.175 per share payable on October 12, 2000 on all its common shares outstanding to shareholders of record as of September 29, 2000.

Atlantic Tele-Network, Inc. is a telecommunications company with headquarters in St. Thomas, U.S. Virgin Islands. Its principal subsidiary, Guyana Telephone & Telegraph Company, Limited, is the national telephone service provider in the Cooperative Republic of Guyana for all local, long-distance and international service. In addition, ATN owns Wireless World, LLC, which is the largest internet service provider in the United States Virgin Islands and which provides St. Thomas with wireless TV service using MMDS technology. ATN also owns an 80% interest in ATN (Haiti) S.A., formerly Digicom, S.A., which provides dispatch radio, wireless data network and paging services in Haiti, and owns or has options to acquire 45% of Bermuda Digital Communications, Ltd., which operates under the name "Cellular One" and is the sole cellular and PCS competitor to the Bermuda Telephone Company.