Cellular One / Dobson
Dobson Communications was purchased by AT&T in November 2007. The company was a multi-regional carrier offering service in 16 states across the country. The company offered service under the Cellular One brand in most regions. Although originally a TDMA carrier in most areas, the company migrated to GSM technology.
Coverage Area: Various regions throughout U.S.
No current Cellular One / Dobson phones found.