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1997 News Archive

December
12/17/97 Allegiance Telecom Receives Competitive Local Exchange Service Authority In New York
November
11/19/97 Allegiance Telecom Receives Competitive Local Exchange Service Authority In Texas
11/10/97 Allegiance Telecom Acquires Switches In New York And Atlanta From U.S. One Communications
October
10/08/97 Allegiance Telecom Files Anti-Trust Suit Against Worldcom
10/07/97 Allegiance Becomes First Nationwide CLEC Headquartered in Texas

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