Coverage · Charleston, SC
Internet Providers in Charleston, SC
FCC filings list 13 residential internet providers in Charleston, SC, including Home Telecom, Xfinity, WOW!. Compare each provider below by technology, top advertised speed, and how much of the city it covers, then enter your ZIP or call (833) 261-0564 to see plans and pricing at your exact address.
Top internet providers in Charleston
| Provider | Technology | ZIPs served (of 9) | Top filed speed |
|---|---|---|---|
| Home Telecom | Fiber | 9 | 5 Gbps |
| Xfinity | Cable | 9 | 2 Gbps |
| WOW! | Cable + Fiber | 9 | 1.2 Gbps |
| AT&T Internet Air | 5G Home Internet | 9 | 100 Mbps |
| T-Mobile Home Internet | 5G Home Internet | 9 | 100 Mbps |
| AT&T Fiber | Fiber | 8 | 5 Gbps |
| Verizon 5G Home | 5G Home Internet | 8 | 300 Mbps |
| Hotwire Communications | Fiber | 2 | 8 Gbps |
Satellite internet (Starlink, Viasat, HughesNet) additionally covers every Charleston address. Coverage data: FCC Broadband Data Collection — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Internet in Charleston, SC — common questions
How many internet providers are in Charleston, SC?
FCC filings list 13 residential internet providers in Charleston, SC, with Home Telecom covering the most ZIP codes. Availability varies by exact address — enter your ZIP on Ziatan to see what serves your home.
Is fiber internet available in Charleston?
Yes — fiber is filed in 9 of Charleston's 9 ZIP codes, with advertised speeds up to 8 Gbps. Street-level availability varies, so check your address.
How do I find the best internet in Charleston, SC?
Enter your ZIP code on Ziatan to compare every provider at your address by speed, technology, and coverage, then call (833) 261-0564 — our team helps you compare plans and pricing free, with no signup.