Connect with the Best American Communication Services is the authorized distributor of over 15 different carriers. Customers are able to choose the best fit for their network while ensuring the security and service of over 30 years combined experiences. Authorized agents of the best in the industry. ITC^Deltacom, Inc. NuVox BellSouth Qwest XO Communications PowerNetGlobal Opticom AT&T MCI Sprint Cingular Covista USLEC