1. (800) CHARTER - Special Promotions 16899 Sage St, Hesperia, CA 92345 Coordinate: 34.3982,-117.29445 Phone: (855) 386-8466
2. AT&T Store 12799 Main St Ste 220, Hesperia, CA 92345 Coordinate: 34.42631,-117.38368 Phone: (760) 949-8235