About the Merger
Cellular One from Dobson Cellular Systems has joined AT&T. As a member of the largest calling community in America, you now have a whole new world of wireless services at your fingertips. From exciting new phones to a wider choice of plans, you have countless new ways to maximize your wireless service.
You may notice your that your bill looks different. Don't worry, you don't need to change a thing. However, you do have more options, and you may chose to take advantage of the new AT&T phones and calling plans now available to you.
Take a quick tour of your AT&T bill (PDF)
More information for Cellular One customers
No other carrier compares to AT&T
- Only AT&T lets you keep your unused minutes month to month with Rollover®.
- Benefit from unlimited calling within the largest Mobile to Mobile calling community, over 65 million customers strong.
- Even better, enjoy unlimited Mobile to Landline calls between over 120 million wireless, home and business customers with AT&T UnitySM.
- Choose from a huge variety of exclusive phones and devices, including the revolutionary Apple iPhone.
- Visit att.com/wireless to learn more about why more people choose AT&T.

