Internet in Columbia at a glance
- Top providers
- AT&T Fiber, Spectrum, T-Mobile 5G, Verizon 5G
- Fastest option
- AT&T Fiber up to 5 Gig; Spectrum up to 2 Gig
- Cheapest starting price
- Spectrum from ~$30/mo; AT&T Fiber from $34/mo
- Fiber availability
- AT&T Fiber in much of the city
- Connection types
- Fiber, cable, 5G fixed wireless, satellite
In Columbia — South Carolina's capital — AT&T Fiber is the clear-cut best choice (symmetrical up to 5 Gig, excellent customer feedback) while Spectrum is the dominant cable provider (up to 2 Gig), with T-Mobile and Verizon 5G as flexible alternatives.
Columbia's clear-cut best pick is AT&T Fiber (symmetrical up to 5 Gig from $34 — not to be confused with the older AT&T Internet IPBB/DSL product). If fiber isn't available, Spectrum is the dominant cable provider (up to 2 Gig, from $30, no caps, contract-free). For students at the University of South Carolina, T-Mobile and Verizon 5G are easy no-contract options.
📞 Fastest way to get connected in Columbia
Availability changes street by street — especially fiber. The quickest way to know exactly what's at your address (and lock in today's promotions) is to call a free advisor at (844) 933-1065. No obligation, and they'll check every provider for your specific Columbia address in minutes.
Internet providers available in Columbia
Here's a snapshot of the main internet providers serving Columbia, South Carolina. Because availability is address-specific, call (844) 933-1065 to confirm what's at your exact location.
| Provider | Type | Top speed | From* | Availability |
|---|---|---|---|---|
| AT&T | Fiber & 5G Air | Up to 5 Gig | $34/mo | Fiber much of the city; Air elsewhere |
| Spectrum | Cable | Up to 2 Gig | $30/mo | most of the city |
| T-Mobile 5G Home | 5G | Up to ~415 Mbps | $35/mo | Citywide |
| Verizon 5G Home | 5G | Up to 1 Gig | $35/mo | Parts of city |
| Satellite (Starlink/Viasat) | Satellite | Up to ~350 Mbps | $50/mo | Everywhere |
*Starting/promotional prices with typical conditions, illustrative and varying by address. Promotions change frequently — confirm current pricing by phone.
Columbia provider breakdown
AT&T
AT&T offers two products in Columbia: AT&T Fiber — fast symmetrical speeds up to 5 Gig from ~$34/mo, covering much of the city — and AT&T Internet Air (5G) where fiber hasn't reached. Avoid the older AT&T Internet (DSL/IPBB); fiber is the one to get. No annual contract, reward cards.
📞 Call about AT&T — (844) 933-1065Spectrum
The most widely available provider in Columbia, covering most of the city, with speeds up to 2 Gig, no contracts, no data caps, and a free mobile line for 12 months.
📞 Call about Spectrum — (844) 933-1065T-Mobile 5G Home
Nationwide 5G home internet, available across Columbia. $35/mo with AutoPay and a T-Mobile voice line, no contract, no equipment fees, and a 5-year price guarantee.
📞 Call about T-Mobile 5G Home — (844) 933-1065Verizon 5G Home
A wireless alternative in Columbia, from $35/mo with a Verizon mobile plan, plus a multi-year price guarantee and gift-card offers.
📞 Call about Verizon 5G Home — (844) 933-1065Satellite (Starlink/Viasat)
Available anywhere as a fallback. Rarely the first choice in a well-served city, but an option for addresses wired and 5G providers don't reach. Starlink now offers speeds up to ~350 Mbps with no data caps.
📞 Call about Satellite (Starlink/Viasat) — (844) 933-1065Talk to a free Columbia advisor now
Check availability at your exact address and lock in today's promotions — free, no obligation, 7 days a week.
📞 Call (844) 933-1065Choosing the best internet in Columbia
For most Columbia households:
- Want the fastest fiber? AT&T Fiber — symmetrical up to 5 Gig (be sure to get Fiber, not the older DSL).
- No fiber, or want the widest + free mobile line? Spectrum (up to 2 Gig, from $30).
- USC student or short lease? T-Mobile or Verizon 5G.
Call a free advisor at (844) 933-1065 to check your exact Columbia address.
Bundling internet in Columbia
In Columbia, AT&T's fiber-plus-wireless discount and Spectrum's free mobile line are the strongest bundles. T-Mobile and Verizon customers can bundle their 5G home internet with their phone plans. For the full picture, see our complete bundling guide, internet + mobile, and free mobile line deals.
Prefer we call you?
If now's not a good time to call, leave your details and a free Columbia advisor will reach out to check availability and walk through current deals — no obligation.
Frequently asked questions
AT&T Fiber is the clear-cut best (symmetrical up to 5 Gig). Spectrum is the dominant cable provider (up to 2 Gig, from $30) where fiber isn't available. The best for you depends on your exact address — call (844) 933-1065 to check.
Yes — AT&T Fiber serves much of Columbia with symmetrical speeds up to 5 Gig. Be sure to get AT&T Fiber, not the older AT&T Internet (DSL/IPBB). Confirm for your exact address.
Spectrum starts around $30/month, AT&T Fiber around $34, and T-Mobile/Verizon 5G around $35. Multi-gig plans cost more. Confirm current rates for your address.
AT&T Fiber's reward card and Spectrum's free mobile line are standout deals. Call a free advisor to find the best deal for your address.
Yes — several providers in Columbia offer no-contract plans, including T-Mobile 5G Home, Verizon, and the major fiber and cable providers. Call to see which reach your home.