Were you able to find the right 1 Provider within cingular-wireless ? If you're also a provider of cingular-wireless and you're not featured in the business directory yet, you can always Add an entry for free.
The results list for cingular-wireless in Ann Arbor. You can find the best cingular-wireless vendors and providers in Ann Arbor in the Ann Arbor Business Directory. Currently there is one company registered in the Ann Arbor business directory under cingular-wireless.