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Columbia has 20 internet options – View all▼
Columbia has multiple fiber providers, including AT&T and Spectrum. Symmetric speeds of 5,000 Mbps are available in parts of Columbia.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 74% |
| lumos | 5,000 | 5,000 | 40% |
| Spectrum | 1,000 | 1,000 | 41% |
A different dataset suggests T-Mobile Fiber is available in parts of Columbia. Potential speeds up to 2 Gbps. Check availability on T-Mobile Fiber's website.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 1,000 | 88% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | 89% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon 5G Home | 1,000 | 75 | 88% |
| T-Mobile 5G Home | Up to 498498 | Up to 5555 | 89% |
| MINTernet | Up to 415415 | Up to 5555 | 70% |
| AT&T Internet Air | 100 | 20 | 87% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 91% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 91% |
| Viasat | 100 | 3 | 91% |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| CarolinaConnect | Fiber | 8,000 | 8,000 | 2% |
| TruVista | Fiber | 5,000 | 5,000 | 0.4% |
| Comporium Midlands | Fiber | 5,000 | 5,000 | 0.4% |
| Tricolink | Fiber | 1,000 | 1,000 | 0.1% |
| Velofi | Fiber | 250 | 200 | <0.1% |
| Xfinity | Cable | 1,200 | 35 | 0.8% |
| Comporium Midlands CLEC | DSL/CopperDSL | 10-25 | 1-3 | 0.7% |
Broadband Map's availability estimates are based on the census boundaries of Columbia. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Columbia rely primarily on data from the FCC's Broadband Data Collection program representing Columbia ISPs' availability as of December 2025 (published May 2026, with FCC revisions through July 2026).