Coverage · California
Internet providers in San Diego, CA
FCC filings list 22 residential internet providers in San Diego, CA, including AT&T Fiber, Verizon 5G Home, AT&T Internet Air. Compare each by technology, top advertised speed and how much of the city it covers, then enter your ZIP or call (877) 365-2069 for plans and pricing at your exact address.
In this city
What is filed here, and what that means for your block.
City-level figures are a starting point. Fiber often stops at a particular street, and cable footprints follow older build boundaries, so the only answer that counts is the one for your address.
Top internet providers in San Diego
| Provider | Technology | ZIPs served (of 30) | Top filed speed |
|---|---|---|---|
| AT&T Fiber | Fiber | 30 | 5 Gbps |
| Verizon 5G Home | 5G Home Internet | 30 | 1 Gbps |
| AT&T Internet Air | 5G Home Internet | 30 | 100 Mbps |
| T-Mobile Home Internet | 5G Home Internet | 30 | 100 Mbps |
| Cox | Fiber-powered | 22 | 2 Gbps |
| Cox Fiber | Fiber-powered | 16 | 2 Gbps |
| Webpass (Google Fiber) | Fixed Wireless | 16 | 1 Gbps |
| Spectrum | Fiber-powered | 16 | 1 Gbps |
Satellite internet (Starlink, Viasat, HughesNet) is sold across San Diego, but every install has to qualify on site — a clear view of the sky and somewhere to mount the dish. Coverage data: FCC Broadband Data Collection (December 2024). Availability is address-specific within each ZIP.
Browse San Diego by ZIP code
Internet in San Diego, CA — common questions
How many internet providers are in San Diego, CA?
FCC filings list 22 residential internet providers in San Diego, CA, with AT&T Fiber covering the most ZIP codes. Availability varies by address; enter your ZIP to see what reaches your home.
Is fiber internet available in San Diego?
Yes. Fiber is filed in 30 of San Diego's 30 ZIP codes, with advertised speeds up to 8 Gbps. Street-level availability varies, so check your address.
How do I find the best internet in San Diego, CA?
Enter your ZIP to compare every provider reported in your ZIP by speed, technology and coverage, then call (877) 365-2069. We compare plans and pricing with you and place the order, free.