T-Mobile
435 N Glenoaks Blvd, Los Angeles, California, 91502-1121
(818) 239-1955
Cingular Wireless
2214 Sawtelle Blvd, Los Angeles, California, 90064-1706
(310) 268-8000
9800 Topanga Canyon Blvd, Los Angeles, California, 91311-4076
(818) 885-7676