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State DirectoryTelephone Companies in Grantville San Diego, CA
1. AT&T Store
2011 Camino Del Este, San Diego, CA 92108
2. Five Star Communications
6910 Mission Gorge Rd, San Diego, CA 92120
"What a great company! They seem to take good care of their employee's. I spoke a couple of them when working on my street. They have new trucks and equipment and do neat and…"
3. Technology Assurance Group-National
9635 Granite Ridge Dr, San Diego, CA 92123
From Business: Technology Assurance Group is an international organization and one of the dominant forces in the unified communications industry. Located in San Diego, Calif., the company has…
5. Optidial Communications
4345 Murphy Canyon Rd, San Diego, CA 92123
From Business: Optidial Communications Inc. is a telecommunications brokerage and consulting firm providing telecommunications services and solutions to businesses of all sizes. The firm…
6. Columbia Pacific Telesystems
2635 Camino Del Rio S, San Diego, CA 92108
From Business: Columbia Pacific Telesystems is a full-service telephone company, offering a variety of services and solutions for business customers. For more than 23 years, the company…
7. UScellular
"They have the best coverage and service around! I have been a customer for 8 years, highly recommend!!!"
8. EarthLink Mobile
Serving the San Diego Area
From Business: Nations largest and best 4G and 5G LTE coverage; Keep up with family and friends; check news; Keep your number and get a new number; tons of choices for cell phone plans;…
14. Qualcomm Inc
22. Wideworks Inc
24. ZNTH, Inc
