AT&T to Webcast Keynote From Ralph De La Vega at Bank of America Conference March 28

SAN ANTONIO, March 21 /PRNewswire-FirstCall/ — AT&T Inc. will webcast a keynote address by Group President-Regional Wireline Operations Ralph de la Vega at the Bank of America 2007 Media, Telecommunications & Entertainment Conference in New York on Wednesday, March 28 at 8:00 a.m. Eastern Daylight Time. The webcast will be available live and for replay at http://www.att.com/investor.relations .

About AT&T

AT&T Inc. is a premier communications holding company. Its subsidiaries and affiliates, AT&T operating companies, are the providers of AT&T services in the United States and around the world. Among their offerings are the world’s most advanced IP-based business communications services and the nation’s leading wireless, high speed Internet access, and voice services. As part of its three-screen integration strategy, AT&T is expanding video entertainment offerings to include next-generation television services such as AT&T U-verse(SM) TV. In domestic markets, AT&T is known for the directory publishing and advertising sales leadership of its Yellow Pages and YELLOWPAGES.COM organizations, and the AT&T brand is licensed to innovators in such fields as communications equipment. Additional information about AT&T Inc. and the products and services provided by AT&T subsidiaries and affiliates is available at http://www.att.com/ .

AT&T and the AT&T logo are trademarks of AT&T Knowledge Ventures. For more information, please review this announcement in the AT&T newsroom at http://www.att.com/newsroom .

AT&T Inc.

CONTACT: McCall Butler of AT&T Inc., +1-703-731-3735,mbutler@attnews.us

Web site: http://www.att.com/http://www.att.com/investor.relations