| Business | Phone |
| Gsm Wireless-Cingular Wrls 2086 Newpark Mall, Newark 94560 | (510) 713-8398 |
| Metro Pcs 2086 Newpark Mall, Newark 94560 | (510) 744-1620 |
| Nextel Retail 2086 Newpark Mall, Newark 94560 | (510) 742-1207 |
| Wireless That's It 2086 Newpark Mall, Newark 94560 | (510) 739-0077 |
| Verizon Wireless 2086 Newpark Mall, Newark 94560 | (510) 795-1098 |
| T Mobile 7357 Newpark Mall, Newark 94560 | (510) 793-0483 |
| Sprint Kiosk 5540 Newpark Plz, Newark 94560 | (510) 742-6342 |