Click here to get your Bell South DSL Coupon Code About Bell South: AT&T Inc. has announced an unprecedented new offer, giving subscribers the nation's largest unlimited free calling community including both wireless and wireline phone numbers. The AT&T UnitySM plan, which is available beginning on Sunday, January 21, brings together home, business and wireless calling and enables a calling community of more than 100 million AT&T wireless and wireline phone numbers. AT&T Unity customers can call or receive calls for free from any AT&T wireless and wireline phone numbers nationwide without incurring additional wireline usage fees or using their wireless Anytime minutes*. In addition to free domestic calling to and from AT&T numbers, the AT&T Unity plan includes wireless service with unlimited nights and weekend minutes, and a package of Anytime Minutes. The AT&T Unity plan is the company's first major converged product offering since the company's Dec. 29 acquisition of BellSouth Corp. and consolidation of Cingular Wireless. AT&T Unity plans are part of the company's strategy to simplify the process of purchasing and using communications services, while combining wireless/wireline services in ways that provide tangible benefits for customers.