This list of GSM providers may not be complete. Please check with your provider before purchasing a phone.

Major carriers:

• AT&T
• T-Mobile

U.S. Carriers

• AirFire Mobile
• Alaska Communications (no-annual contract plans only, prepaid phones are CDMA)
• ASTAC
• Big Sky Mobile
• Cellular One of East Central Illinois
• Cellular One Nation
• Choice Wireless (retail location in Wichita Falls, TX, formerly known as Cellular One TXOK; not to be confused with the Choice Wireless subsidiary of Commnet Wireless)
• Cordova Wireless
• Cricket Wireless
• DTC Wireless
• Epic PCS
• GCI Wireless (maintains a GSM and CDMA network; contact provider for more information)
• Immix
• Indigo Wireless
• Innovative Wireless
• KTC Pace
• NEP Wireless
• Pine Cellular
• Plateau Wireless
• Union Wireless
• West Central Wireless

Canadian Carriers

• Mobilicity
• MTS Mobility
• Rogers
• Sasktel
• Telus Mobility
• Wind Mobile
• Eastlink
• Videotron Mobile
• Ice Wireless
• Lynx Mobility