Internet providers in San Jose, CA
UPDATED JULY 2026 · BUILT FROM FCC BROADBAND DATA
“The full provider list for your address, spoken by a human.”San Jose, California has 11 internet providers reporting service across its 28 zips, per FCC data — top speeds hit 10 Gbps. The catch: no two streets have quite the same list, which is why address-level checking matters.
AT&T leads San Jose's fiber market, present in 27 zips, with Sonic Telecom, LLC close behind. The main cable option is Xfinity. Verizon tops the 5G home internet options. With AT&T, Frontier, Spectrum, Verizon and Xfinity all active in San Jose, you have real negotiating leverage — providers price sharper where they compete.
Search your exact address below, or skip ahead and call (855) 240-4535 — a real person lists every provider at your door and can place the order in about five minutes.
Top fiber providers in San Jose
| Provider | San Jose coverage |
|---|---|
| AT&T | 27 zips |
| Sonic Telecom, LLC | 11 zips |
| Xfinity | 8 zips |
| Astound Broadband | 3 zips |
| Sail Internet | 2 zips |
Top cable providers in San Jose
| Provider | San Jose coverage |
|---|---|
| Xfinity | 28 zips |
| Spectrum | 1 zip |
5G home internet in San Jose
| Provider | San Jose coverage |
|---|---|
| Verizon | 28 zips |
| T-Mobile | 28 zips |
| AT&T | 28 zips |
| GeoLinks | 28 zips |
| Surfnet Communications | 1 zip |
San Jose zip codes covered
Tap a zip for its full provider list:
95110951119511295113951169511795118951199512095121951229512395124951259512695127951289512995130951319513295133951349513595136951389513995148
If your street comes up short
Satellite service from Starlink, Viasat and Hughesnet covers essentially all of San Jose as a universal fallback — on a call we'll say plainly whether it beats your wired options.
San Jose internet FAQ
Who is the largest internet provider in San Jose, CA?
By zip-level FCC coverage, AT&T reports the widest service across San Jose's 28 zip codes. That said, coverage is address-specific — call (855) 240-4535 and a real person reads out exactly what serves your door.
Does San Jose have fiber internet?
Yes — 6 fiber networks report San Jose coverage, led by AT&T, with advertised speeds up to 10 Gbps.
Is 5G home internet available in San Jose?
Yes — Verizon leads 5G home internet coverage in San Jose. It installs in minutes and moves with you — the only catch is per-address approval, which we check on every call.
Which San Jose zip codes does this page cover?
FCC-reported provider data for 28 San Jose zip codes: 95110, 95111, 95112, 95113, 95116, 95117, 95118, 95119, 95120, 95121, 95122, 95123…. Any zip on the page opens its full provider list; for an address-level answer, call (855) 240-4535.
Nearby: Oakland, CA · Salinas, CA · San Francisco, CA · all California providers · every state
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