| Business | Phone |
| Cellular Warehouse 2100 Vista Way, Oceanside 92054 | (760) 967-7700 |
| Cingular Wireless 3825 Mission Ave # D103, Oceanside 92054 | (760) 722-2215 |
| Digital Wireless 1817 S Coast Hwy, Oceanside 92054 | (760) 435-1362 |
| Go Wireless 495 College Blvd, Oceanside 92057 | (760) 631-5070 |