Coverage · California
Internet providers in San Jose, CA
22 residential internet providers filed service in San Jose, CA, including Xfinity, Verizon 5G Home, AT&T Internet Air. Below: who covers the most ZIP codes, how far fiber reaches, and the fastest speeds on file. Your street is the final word, so search your ZIP or call (877) 543-8021.
In this city
A city total is a starting point, not an answer.
Fiber tends to arrive a neighborhood at a time, and cable follows the boundaries it was first built to. The figures here describe the city; the ZIP search and a call describe your street.
Top internet providers in San Jose
| Provider | Technology | ZIPs served (of 28) | Top filed speed |
|---|---|---|---|
| Xfinity | Cable | 28 | 2 Gbps |
| Verizon 5G Home | 5G Home Internet | 28 | 1 Gbps |
| AT&T Internet Air | 5G Home Internet | 28 | 100 Mbps |
| T-Mobile Home Internet | 5G Home Internet | 28 | 100 Mbps |
| AT&T Fiber | Fiber | 27 | 5 Gbps |
| Sail Internet | Fiber | 27 | 1 Gbps |
| Ridge Wireless | Fixed Wireless | 27 | 100 Mbps |
| Xfinity Fiber | Fiber | 12 | 10 Gbps |
Satellite internet (Starlink, Viasat, HughesNet) is sold across San Jose, 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 Jose by ZIP code
Internet in San Jose, CA — common questions
How many internet providers does San Jose, CA have?
22 providers have residential service on file in San Jose, CA; Xfinity is filed in the most of its ZIP codes. Each one covers some streets and not others, so search your own ZIP to see who reaches you.
Can I get fiber in San Jose?
Fiber is on file in 27 of the city’s 28 ZIP codes, at up to 25 Gbps. Fiber is often built street by street, so a ZIP with fiber on file may still not have it at your address.
What is the best way to choose internet in San Jose, CA?
Start with your ZIP: every provider filed there, its technology, top speed and share of the ZIP. Then call (877) 543-8021 to check your street address and, for providers we sell, order. It costs nothing.