Internet Providers In Columbia
Columbia, SC has 19 residential internet options, including multiple fiber providers. Download speeds as fast as 5,000 Mbps are available.
Download and upload speeds are in megabits per second (Mbps). Enter an address to filter by availability.
Fiber
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 70% |
| lumos | 5,000 | 5,000 | 6% |
Note: T-Mobile Fiber is expected to be available in parts of Columbia, but that's not captured in Broadband Map's primary dataset. Check availability at your address on T-Mobile Fiber's Website.
Cable
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 35 | 84% |
DSL
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | 13% |
Fixed Wireless
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 1,000 | 75 | 84% |
| T-Mobile | 100 | 20 | 89% |
| MINTernet | 100 | 20 | 89% |
Next-Gen Satellite
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 220 | 30 | 91% |
Old-School Satellite
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 91% |
| Viasat | 100 | 3 | 91% |
Low-Availability Internet Options
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| TruVista Communications | Fiber | 5,000 | 5,000 | 0.4% |
| CarolinaConnect Cooperative | Fiber | 1,000 | 1,000 | 2% |
| Comporium Midlands CLEC | Fiber | 1,000 | 1,000 | 0.4% |
| Tricolink | Fiber | 1,000 | 1,000 | <0.1% |
| Spectrum | Fiber | 1,000 | 500 | 3% |
| Xfinity | Cable | 1,200 | 35 | 0.8% |
| AT&T | Fixed WirelessFixed Wireless | 100 | 20 | 4% |
| Comporium Midlands CLEC | DSL/CopperDSL | 10-25 | 1-3 | 0.1% |
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.
Columbia Internet Options Map
Darker hexagons show areas of Columbia with more internet options. Select a hexagon to view internet providers in a specific part of Columbia.
Data Sourcing
BroadbandMap's listings of internet providers in Columbia rely primarily on the May 2025 release from the FCC's Broadband Data Collection program (representing Columbia ISPs' availability as of December 2024).
