Press Releases

Jul 24, 2007

Atlantic Tele-Network Sets Date To Report Second Quarter Results

Salem, MA (July 24, 2007)Atlantic Tele-Network, Inc. (NASDAQ: ATNI) announced today that it will report results for the second quarter ended June 30, 2007 on Monday, July 30, 2007, at approximately 5:00 p.m. Eastern time (EDT).

In addition, the Company will host a conference call to discuss its second quarter results with investors at 9:30 a.m. (EDT) on Tuesday, July 31, 2007. Dial-in information for the conference call is as follows:

Call Date: July 31, 2007
Call Time: 9:30 a.m. (EDT)
Call Dial-in: 1-800-952-4629 (US/Canada)
1-212-231-2902 (International)

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

Replay Dates: July 31, 2007, 11:30 a.m. (EDT) until
August 7, 2007, 11:30 a.m. (EDT)
Replay Dial-in: 1-800-633-8284 (US/Canada)
1-402-977-9140 (International)
Replay Passcode: 21344887

About Atlantic Tele-Network

Atlantic Tele-Network, Inc. is a telecommunications company with corporate offices in Salem, Massachusetts and St. Thomas, U.S. Virgin Islands. Its principal subsidiaries include: Guyana Telephone and Telegraph Company, Limited, which 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 wireless service provider; Commnet Wireless, LLC, which provides voice and data wireless roaming services for U.S. and international carriers in rural areas throughout the United States; Sovernet, Inc., which provides wireline voice and data services to businesses and homes in Northern New England; and Choice Communications, LLC, which provides wireless television and wireless broadband services in the United States Virgin Islands. The Company also owns 43% of Bermuda Digital Communications Ltd., which, under the Cellular One name, is the largest provider of wireless voice and data services in Bermuda.

Contact:
Michael T. Prior
Chief Executive Officer
978-619-1300

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