| Business | Phone |
| Cellular Warehouse 2700 Las Positas Rd, Livermore 94551 | (925) 371-1300 |
| Cingular Wireless 2452 Las Positas Rd, Livermore 94551 | (925) 960-1556 |
| Cingular Wireless 4318 Las Positas Rd, Livermore 94551 | (925) 455-8255 |
| Radio Shack 1518 1st St, Livermore 94550 | (925) 455-6373 |
| Radio Shack 4326 Las Positas Rd, Livermore 94551 | (925) 245-1093 |
| Universal Cellular & Paging 1046 E Stanley Blvd, Livermore 94550 | (925) 373-9911 |
| Verizon Wireless 2428 Las Positas Rd, Livermore 94551 | (925) 245-0494 |