DALLAS--(BUSINESS WIRE)--AT&T* will webcast a keynote address by Steve Hodges, President, Northeast Region, AT&T Mobility, at the Drexel Hamilton Telecom, Media and Technology Conference in New York on Wednesday, September 9 at 12:30 p.m. ET. The webcast will be available live and for replay at AT&T Investor Relations. *AT&T products and services are provided or offered by subsidiaries and affiliates of AT&T Inc. under the AT&T brand and not by AT&T Inc. About AT&amp