Press Release

Salem, MA (July 24, 2008) – Atlantic Tele-Network, Inc. (NASDAQ: ATNI) announced today that it will report results for the second quarter ended June 30, 2008 on Thursday, July 31, 2008, at approximately 5:00 p.m. (EDT).

In addition, the Company will host a conference call to discuss its second quarter results with investors at 10:00 a.m. on Friday, August 1, 2008. Dial-in information for the conference call is as follows:

A replay of the conference call will be available as follows:

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 service, as well as the largest 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. (BDC), which under the Cellular One name, is the largest provider of wireless voice and data services in Bermuda; Sovernet, Inc., which provides wireline voice and data services to businesses and homes in New England; and Choice Communications, LLC, which provides wireless television and wireless broadband services, as well as dial-up internet services in the U.S. Virgin Islands.

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

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