| Business | Phone |
| Cellular World 253 Soscol Ave, Napa 94559 | (707) 251-8700 |
| Pdw Enterprises 2770 Jefferson St, Napa 94558 | (707) 224-9430 |
| Radio Shack 673 Trancas St, Napa 94558 | (707) 252-7022 |
| Verizon Wireless 3196 Jefferson St # 8, Napa 94558 | (707) 259-2121 |
| Parrot Cellular 1390 Trancas St, Napa 94558 | (707) 258-0992 |