Pacific Bell Telephone Company, conducting business as AT&T California, Inc., provides telecommunication services to residential and business access lines in California. It offers local services, including caller ID services, directory assistance, local exchange services, call control options, extended area services, and voice messaging.
The company also offers long distance services, such as network access services and wide area telecommunication services. It was formerly known as Pacific Bell and was incorporated in 1906. As of 2015, the company is a subsidiary of AT&T, Inc. The key markets of the company include Texas, Illinois and California. Its broadband services and wireless services are available in approximately 200 countries.