Telecommunications go Results Found: 2 AT&T External Affairs AT&T External Affairs 2250 East Imperial Hwy 5th Fl Suite 538G El Segundo CA 90245 (310) 964-1211 AT&T La Canada AT&T La Canada 895 Foothill Blvd. Ste D La Cañada Flintridge CA 91011 (818) 790-2147
