ATSI Enters Into an Interconnection Agreement With Verizon

Network Coverage Will Increase


SAN ANTONIO, April 18, 2006 (PRIMEZONE) -- ATSI Communications, Inc. (OTCBB:ATSX) announced today that its wholly owned subsidiary, Telefamilia Communications, has entered into an interconnection agreement with Verizon Southwest, a subsidiary of Verizon Communications Inc. (NYSE:VZ) under which Telefamilia will resell Verizon's retail telecommunications services in Texas. The agreement will provide Telefamilia Communications with expanded coverage and service offerings in addition to those provided by Telefamilia Communications' existing agreement with AT&T (NYSE:T). Telefamilia Communications provides specialized communication services, including VoIP calling, to the growing Hispanic market in the United States.

Arthur L. Smith, CEO of ATSI stated, "The agreement with Verizon increases our network coverage in Texas and allows us to serve a greater percentage of our target market. With over 8 million Hispanics in Texas, it's important to have the ability to serve customers in all areas of the state, including the smaller yet denser Hispanic communities and rural areas in Verizon's territory."

ATSI Communications, Inc. operates through its two wholly owned subsidiaries, Digerati Networks, Inc. and Telefamilia Communications, Inc. Digerati Networks, Inc. is a premier global VoIP carrier serving rapidly expanding markets in Asia, Europe, the Middle East, and Latin America, with an emphasis on Mexico. Through Digerati's partnerships with established foreign carriers and network operators, interconnection and service agreements, and a NexTone powered VoIP network, ATSI believes it has clear advantages over its competition. Telefamilia Communications provides specialized retail communication services that include VoIP services to the high-growth Hispanic market in the United States. ATSI also owns a minority interest of a subsidiary in Mexico, ATSI Comunicaciones, S.A. de C.V., which operates under a 30-year government issued telecommunications license.

Except for the historical information contained herein, the matters discussed in this release include certain forward-looking statements, which are intended to be covered by the safe harbor provided by Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. We have identified forward-looking statements by using words such as "expect," "believe," "should," "may," "intend," and "anticipate" or words of similar import. Those statements include, but may not be limited to, all statements regarding our management's intent, belief and expectations, such as statements concerning our future and our operating and growth strategy. Although we believe our expectations are reasonable, our operations involve a number of risks and uncertainties, and these statements may turn out not to be true. These risks and uncertainties include the assumption that we will continue as a going business; our inability to predict or anticipate changes in regulations or the actions of domestic and foreign governments; and the continued availability of funds in amounts and on acceptable terms. More detailed information about ATSI Communications, Inc. is available in the Company's public filings with the Securities and Exchange Commission. We believe that the assumptions underlying the forward-looking statements included in this release will prove to be accurate. In light of the significant uncertainties inherent in the forward-looking statements included herein, the inclusion of such information should not be regarded as a representation by us or any other person that our objectives and plans will be achieved. All forward-looking statements made in this release are based on information presently available to our management. We assume no obligation to update any forward-looking statements, except as required by law.


            

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