AT&T Fiber is available in Sunnyvale. Call 833‑607‑2973 • Sponsored AT&T Fiber is available in Sunnyvale. Get speeds up to 5 Gig. Check availability ↗ or call 833‑607‑2973 • Sponsored
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Sunnyvale has 18 internet options – View all▼
Sunnyvale has multiple fiber providers, including AT&T and Xfinity. Symmetric speeds of 5,000 Mbps are available in parts of Sunnyvale.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 95% |
| Xfinity | 2,000 | 2,000 | 11% |
| Sail Internet | 1,000 | 1,000 | 4% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 2,000 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Sail Internet | 1,000 | 1,000 | 18% |
| AT&T | 100 | 20 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| GeoLinks | 1,000 | 1,000 | 91% |
| Sail Internet | 1,000 | 200 | 54% |
| Verizon | 1,000 | 75 | 100% |
| Tekify Fiber & Wireless | 425 | 80 | 37% |
| Etheric Networks | 250 | 100 | 100% |
| Ridge Wireless | 100 | 60 | 100% |
| MINTernet | 100 | 20 | 100% |
| T-Mobile | 100 | 20 | 100% |
| AT&T | 100 | 20 | 98% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Viasat | 150 | 3 | 100% |
| HughesNet | 100 | 5 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Sunnyvale. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Sunnyvale rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Sunnyvale ISPs' availability as of December 2025).