Coverage · Sunnyvale, CA
Internet Providers in Sunnyvale, CA
FCC filings list 15 residential internet providers in Sunnyvale, CA, including AT&T Fiber, Xfinity, Sail Internet. Compare each provider below by technology, top advertised speed, and how much of the city it covers, then enter your ZIP or call (833) 261-0564 to see plans and pricing at your exact address.
Top internet providers in Sunnyvale
| Provider | Technology | ZIPs served (of 3) | Top filed speed |
|---|---|---|---|
| AT&T Fiber | Fiber | 3 | 5 Gbps |
| Xfinity | Cable | 3 | 2 Gbps |
| Sail Internet | Fiber | 3 | 1 Gbps |
| Verizon 5G Home | 5G Home Internet | 3 | 1 Gbps |
| AT&T Internet Air | 5G Home Internet | 3 | 100 Mbps |
| Ridge Wireless | Fixed Wireless | 3 | 100 Mbps |
| T-Mobile Home Internet | 5G Home Internet | 3 | 100 Mbps |
| Xfinity Fiber | Fiber | 2 | 10 Gbps |
Satellite internet (Starlink, Viasat, HughesNet) additionally covers every Sunnyvale address. Coverage data: FCC Broadband Data Collection — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Internet in Sunnyvale, CA — common questions
How many internet providers are in Sunnyvale, CA?
FCC filings list 15 residential internet providers in Sunnyvale, CA, with AT&T Fiber covering the most ZIP codes. Availability varies by exact address — enter your ZIP on Ziatan to see what serves your home.
Is fiber internet available in Sunnyvale?
Yes — fiber is filed in 3 of Sunnyvale's 3 ZIP codes, with advertised speeds up to 10 Gbps. Street-level availability varies, so check your address.
How do I find the best internet in Sunnyvale, CA?
Enter your ZIP code on Ziatan to compare every provider at your address by speed, technology, and coverage, then call (833) 261-0564 — our team helps you compare plans and pricing free, with no signup.