Cable-TV provider Comcast Corp. has launched digital phone service in its local service area, offering its customers unlimited local and long-distance calling.
The Internet-enabled phone service starts at $33 per month, and customers can keep their existing phone numbers, the company said. Comcast's digital phone service gives customers Web-based access to their voice mail.
Comcast serves more than 80,000 customers in unincorporated Pima County, Marana and Oro Valley.

