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Dauphin Island has 10 internet options – View all▼
Dauphin Island has one fiber provider, Brightspeed, and one cable provider, Xfinity. Download speeds as fast as 1,200 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Brightspeed | 1,000 | 1,000 | 75% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 1,200 | 35 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Benchmark Communications | 100 | 100 | 17% |
| Brightspeed | 10-25 | 1-3 | 13% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| T-Mobile | 100 | 20 | 100% |
| MINTernet | 100 | 20 | 100% |
| Verizon | 50 | 5 | 12% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 220 | 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 Dauphin Island. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Dauphin Island rely primarily on the May 2025 release from the FCC's Broadband Data Collection program (representing Dauphin Island ISPs' availability as of December 2024).