According to our records, this business is located at 325 Gellert Blvd. in Daly City (in San Mateo County), California 94015, the location GPS coordinates are: 37.6675125 (latitude), -122.4684096 (longitude). AT&T is categorized under Beepers (SIC code 4812). You can contact the company by phone at (650) 757-7990.