Coverage · ZIP 29401
Internet Providers in Charleston, SC (29401)
There are 11 internet providers available in Charleston, SC (ZIP 29401), including AT&T Fiber, Home Telecom, Xfinity. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Charleston, SC (ZIP 29401)
There are 11 residential internet providers available in Charleston, SC (ZIP 29401), including AT&T Fiber, Home Telecom, Xfinity. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 20% |
| Home Telecom | Fiber | 5 Gbps | 5 Gbps | 1% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 83% |
| WOW! | Cable | 1.2 Gbps | 50 Mbps | 1% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 72% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 81% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 68% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 74% |
Internet in Charleston, SC — common questions
How many internet providers are available in Charleston, SC?
There are 11 internet providers available in Charleston, SC (ZIP 29401), including AT&T Fiber, Home Telecom, Xfinity. Availability varies by exact address.
What is the fastest internet available in 29401?
AT&T Fiber offers the highest advertised download speed in Charleston, SC at up to 5 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Charleston, SC?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.