Coverage · ZIP 92123
Internet providers in San Diego, CA 92123
12 providers are filed for this ZIP with the FCC (December 2024), across Fiber, Cable, 5G Home Internet, Fixed Wireless, Satellite, DSL. Compare technology, top speeds and coverage below, then check your exact address or call (877) 365-2069 for plans and pricing.
Internet providers in San Diego, CA (ZIP 92123)
There are 12 residential internet providers filed for San Diego, CA (ZIP 92123), including AT&T Fiber, Cox Fiber (now Spectrum), Cox (now Spectrum). Each row shows the technology, the fastest advertised speeds and how much of the ZIP the provider reports covering, from the FCC Broadband Data Collection (December 2024).
| Provider | Technology | Max filed download | Max filed upload | ZIP coverage |
|---|---|---|---|---|
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 60% |
| Cox Fiber (now Spectrum) | Fiber-powered | 2 Gbps | 2 Gbps | 16% |
| Cox (now Spectrum) | Fiber-powered | 2 Gbps | 35 Mbps | 0% |
| Spectrum | Fiber-powered | 1 Gbps | 35 Mbps | 87% |
| Verizon 5G Home | 5G Home Internet | 1 Gbps | 75 Mbps | 58% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 86% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 48% |
| San Diego Broadband | Fixed Wireless | 500 Mbps | 100 Mbps | 63% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 75% |
Internet in San Diego, CA — common questions
How many internet providers are available in San Diego, CA?
There are 12 internet providers filed for San Diego, CA (ZIP 92123), including AT&T Fiber, Cox Fiber (now Spectrum), Cox (now Spectrum). Availability is decided street by street, so we confirm your exact address with the provider before ordering.
What is the fastest internet in 92123?
AT&T Fiber files the highest download speed in San Diego, CA at up to 5 Gbps (Fiber). That is the maximum filed for the area, not a plan on sale at every address — the tiers actually offered to you depend on the address and what the provider is selling there.
How do I check availability at my address in San Diego, CA?
Enter your ZIP for the full comparison with indicative starting prices, then call (877) 365-2069. We confirm the exact address, compare plans and place the order — free, no account required.
Coverage data: FCC Broadband Data Collection (December 2024). Availability is decided address by address; providers confirm serviceability when you order. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.