Xfinity is available in Colma. Call 833-848-2575 • Sponsored Xfinity is available in Colma. Check plans and availability or call 833-848-2575 • Sponsored
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Colma has 14 internet options – View all▼
Colma has one fiber provider, AT&T, and multiple cable providers. Symmetric speeds of 5,000 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 66% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 250 | 100% |
| Astound | 1,500 | 50 | 72% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 75 | 20 | 34% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Kwikbit | 1,000 | 1,000 | 36% |
| Etheric Networks | 250 | 100 | 100% |
| Unwired Ltd | 300 | 25 | 51% |
| Verizon | 300 | 20 | 100% |
| Sail Internet | 200 | 100 | 34% |
| MINTernet | 100 | 20 | 100% |
| T-Mobile | 100 | 20 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Colma. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Colma rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Colma ISPs' availability as of June 2025).