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Petersburg has 5 internet options – View all▼
Petersburg has one fiber provider, Alaska Telephone, and one cable provider, GCI Communication Corp.. Download speeds as fast as 2,500 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Alaska Telephone | 1,000 | 100 | 82% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| GCI Communication Corp. | 2,500 | 75 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Alaska Telephone | 50 | 10 | 16% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 25 | 3 | 99% |
Broadband Map's availability estimates are based on the census boundaries of Petersburg. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Petersburg rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Petersburg ISPs' availability as of June 2025).