RadioShack to sell Cingular services and mobile phones

Cingular Wireless today announced a 10-year distribution agreement with RadioShack Corporation, that will
give Cingular more than 5,000 new sales outlets across the United States.

This agreement also will make RadioShack Cingular’s single largest distribution outlet.

Cingular, a joint venture between SBC Communications Inc. and BellSouth Corporation, will sell its full line of post-paid
products and GoPhone pre-paid products through RadioShack stores beginning in the first quarter of 2006. Cingular has more than 51.6 million customers in the USA.

The company has 2,300 company-owned stores and kiosks and sells its postpaid products in 5,100 other retail stores. The company is also represented in 15,000 authorized agent locations.