Coverage · ZIP 94112
Internet Providers in San Francisco, CA (94112)
There are 14 internet providers available in San Francisco, CA (ZIP 94112), including Sonic, AT&T Fiber, Xfinity Fiber. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in San Francisco, CA (ZIP 94112)
There are 14 residential internet providers available in San Francisco, CA (ZIP 94112), including Sonic, AT&T Fiber, Xfinity Fiber. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Sonic | Fiber | 10 Gbps | 10 Gbps | 70% |
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 62% |
| Xfinity Fiber | Fiber | 2 Gbps | 250 Mbps | 1% |
| Race Communications | Fiber | 1 Gbps | 1 Gbps | 0% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 92% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 52% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 78% |
| Unwired | 5G Home Internet | 300 Mbps | 25 Mbps | 71% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 90% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 72% |
| 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 | 72% |
Internet in San Francisco, CA — common questions
How many internet providers are available in San Francisco, CA?
There are 14 internet providers available in San Francisco, CA (ZIP 94112), including Sonic, AT&T Fiber, Xfinity Fiber. Availability varies by exact address.
What is the fastest internet available in 94112?
Sonic offers the highest advertised download speed in San Francisco, CA at up to 10 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in San Francisco, CA?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.