| Business | Phone |
| Affordable Portables Inc 1835 Newport Blvd # E165, Costa Mesa 92627 | (949) 650-1100 |
| Air Call Wireless 1848 Newport Blvd, Costa Mesa 92627 | (949) 646-8600 |
| Com-Tel Wireless 2001 Harbor Blvd, Costa Mesa 92627 | (949) 722-7326 |
| Hytec Wireless 2200 Harbor Blvd, Costa Mesa 92627 | (949) 650-0089 |
| Mundo Cellular 2204 Newport Blvd, Costa Mesa 92627 | (714) 520-3060 |
| Radio Shack 2075 Newport Blvd # 107, Costa Mesa 92627 | (949) 642-5130 |