NoPhoneTrees.com

AT&T is provider of local, long distance, Internet and transaction-based voice and data services to both residential and business customers. The company offers voice services, data services, and Internet services. In addition, the company offers outsourcing solutions and transport services to other carriers. Voice services include domestic, international and toll-free inbound services, as well as audio and video teleconferencing, call cards, business local services, and integrated voice, data and IP services.