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 ...

Cable provider Cox Communications launched on Monday its first VoIP-based telephone service, part of an effort focused on smaller markets, where it wouldn't be cost-effective for the company to offer ...

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 ...

Cox is selling the voice-over-Internet Protocol service in Roanoke, Va., the 12th market in which the company has begun selling cable TV, broadband and its Cox Digital Telephone service. In its 11 ...