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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 | 1,000 | 75 | 88% |
| T-Mobile | Up to 498498 | Up to 5555 | 89% |
| MINTernet | Up to 415415 | Up to 5555 | 83% |
| AT&T | 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 Cooperative | Fiber | 8,000 | 8,000 | 2% |
| TruVista Communications | Fiber | 5,000 | 5,000 | 0.4% |
| Comporium Midlands CLEC | 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 the May 2026 release from the FCC's Broadband Data Collection program (representing Columbia ISPs' availability as of December 2025).