Coverage · South Carolina
Internet providers in Columbia, SC
16 residential internet providers filed service in Columbia, SC, including Spectrum, Verizon 5G Home, T-Mobile Home Internet. Below: who covers the most ZIP codes, how far fiber reaches, and the fastest speeds on file. Your street is the final word, so search your ZIP or call (877) 543-8021.
In this city
A city total is a starting point, not an answer.
Fiber tends to arrive a neighborhood at a time, and cable follows the boundaries it was first built to. The figures here describe the city; the ZIP search and a call describe your street.
Top internet providers in Columbia
| Provider | Technology | ZIPs served (of 11) | Top filed speed |
|---|---|---|---|
| Spectrum | Fiber-powered | 11 | 1 Gbps |
| Verizon 5G Home | 5G Home Internet | 11 | 1 Gbps |
| T-Mobile Home Internet | 5G Home Internet | 11 | 100 Mbps |
| AT&T Fiber | Fiber | 10 | 5 Gbps |
| AT&T Internet Air | 5G Home Internet | 10 | 100 Mbps |
| Spectrum Fiber | Fiber-powered | 9 | 1 Gbps |
| lumos | Fiber | 7 | 5 Gbps |
| TruVista Communications | Fiber | 2 | 5 Gbps |
Satellite internet (Starlink, Viasat, HughesNet) is sold across Columbia, but every install has to qualify on site — a clear view of the sky and somewhere to mount the dish. Coverage data: FCC Broadband Data Collection (December 2024). Availability is address-specific within each ZIP.
Browse Columbia by ZIP code
Internet in Columbia, SC — common questions
How many internet providers does Columbia, SC have?
16 providers have residential service on file in Columbia, SC; Spectrum is filed in the most of its ZIP codes. Each one covers some streets and not others, so search your own ZIP to see who reaches you.
Can I get fiber in Columbia?
Fiber is on file in 11 of the city’s 11 ZIP codes, at up to 5 Gbps. Fiber is often built street by street, so a ZIP with fiber on file may still not have it at your address.
What is the best way to choose internet in Columbia, SC?
Start with your ZIP: every provider filed there, its technology, top speed and share of the ZIP. Then call (877) 543-8021 to check your street address and, for providers we sell, order. It costs nothing.