Press Release

Salem, MA (June 5, 2009) - Atlantic Tele-Network, Inc. (NASDAQ:ATNI) announced that its Board of Directors has declared a quarterly dividend of $0.16 per share, payable on July 10, 2009, on all common shares outstanding to stockholders of record as of June 30, 2009.

About Atlantic Tele-Network
Atlantic Tele-Network, Inc. (NASDAQ:ATNI) is a telecommunications company headquartered in Salem, Massachusetts. Its principal subsidiaries include: Guyana Telephone and Telegraph Company, Limited, which is the national telephone service provider for all local, long-distance and international services, as well as a wireless service provider in Guyana; Commnet Wireless, LLC, which provides voice and data wireless roaming services for U.S. and international carriers in rural areas throughout the United States; Bermuda Digital Communications Ltd., which is the leading provider of wireless voice and data services in Bermuda operating as Cellular One, and an early-stage wireless provider in Turks & Caicos through its IslandCom subsidiary; Sovernet, Inc., which provides wireline voice and data services to businesses and homes in New England and high capacity communications network transport services in New York State through its ION subsidiary; and Choice Communications, LLC, which provides wireless broadband services in the U.S. Virgin Islands.

Atlantic Tele-Network, Inc.
Michael T. Prior
Chief Executive Officer
978-619-1300

Justin D. Benincasa
Chief Financial Officer
978-619-1300