Cable provider Cox Communications has expanded its Internet telephone service beyond Roanoke, Va. The company on Monday said it is now offering its Digital Telephone service in Tulsa, Okla. In ...

Cox Communications is shifting more emphasis onto voice over Internet Protocol technology. The cable provider's broadband phone network still has a place for old-fashioned circuit switches, but a Cox ...

Cox Communications will begin testing different voice over Internet Protocol telephone subscription plans later this year, a crucial step before launching a commercial service, executives said ...

Many Green Country businesses were slowed down by a frustrating problem with their phone service provider Tuesday. Phone lines have been dead all day for stores with the Cox Communications Voice ...