| Business | Phone |
| Bokosso Technologies Inc 7771 University Ave, La Mesa 91941 | (619) 491-0068 |
| I Wireless 5465 Lake Murray Blvd # B, La Mesa 91942 | (619) 464-9999 |
| Nextel 7520 El Cajon Blvd, La Mesa 91941 | (619) 337-1800 |
| Pacific Wireless Communication 5575 Baltimore Dr # 112, La Mesa 91942 | (619) 698-7827 |
| Skytouch Wireless 9138 Fletcher Pkwy, La Mesa 91942 | (619) 644-2520 |
| Source Wireless 5500 Grossmont Center Dr, La Mesa 91942 | (619) 461-4682 |
| T-Mobile 5454 Grossmont Center Dr, La Mesa 91942 | (619) 466-2501 |
| Verizon Wireless 5500 Grossmont Center Dr, La Mesa 91942 | (619) 644-2900 |
| Nationwide Wireless Solution 5575 Lake Park Way # 104, La Mesa 91942 | (619) 698-6009 |