AT&T Fiber is available in Charleston. Call 833‑607‑2973 • Sponsored AT&T Fiber is available in Charleston. Get speeds up to 5 Gig. Check availability ↗ or call 833‑607‑2973 • Sponsored
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Charleston has 15 internet options – View all▼
Charleston has multiple fiber providers, including AT&T and Home Telecom. Symmetric speeds of 8,000 Mbps are available in parts of Charleston.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Hotwire Communications | 8,000 | 8,000 | 6% |
| AT&T | 5,000 | 5,000 | 87% |
| Home Telecom | 5,000 | 5,000 | 24% |
| IQ Fiber | 5,000 | 5,000 | 1% |
| Xfinity | 2,000 | 2,000 | 6% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 2,000 | 99% |
| WOW | 1,200 | 50 | 61% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | 92% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 300 | 20 | 99% |
| T-Mobile | 100 | 20 | 99% |
| AT&T | 100 | 20 | 96% |
| MINTernet | 100 | 20 | 90% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Charleston. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Charleston rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Charleston ISPs' availability as of December 2025).