Covad Communications

Covad is in the business of broadband. As the 1st firm to commercially deploy DSL in the US, our heritage is broadband innovation. We own and operate the biggest national broadband network, and today we're the only national facilities-based supplier of data, voice, and wireless telecommunications solutions for medium and tiny-sized businesses. We're a key provider of high-bandwidth access for telecommunications services providers like EarthLink, AOL, and AT&T. Covad broadband and voice over Internet protocol (VoIP) services are currently available in 44 states and 235 major markets and can be purchased by more than 57 million homes and businesses.