Coverage · ZIP 29821 · McCormick County
Internet providers in Clarks Hill, SC.
There are 6 internet providers reporting service in Clarks Hill, SC (ZIP 29821) in FCC National Broadband Map filings (FCC filings as of Dec 31, 2024), including West Carolina Rural Telephone Cooperative, CarolinaConnect Cooperative, and AT&T Internet Air. The fastest advertised download speed is 8 Gbps from West Carolina Rural Telephone Cooperative. 2 of them offer fiber. These records are aggregated to ZIP areas. Call (888) 889-4095 and your OneClickAway agent confirms which plans are actually orderable at your exact address — with current pricing — before anything is ordered.
Ranked · fiber first, then cable, 5G home, fixed wireless, DSL
Every provider reporting service in Clarks Hill, SC (29821)
Maximum advertised speeds from FCC National Broadband Map filings (FCC filings as of Dec 31, 2024). Coverage is the share of census blocks in this ZIP where the provider reports service. Prices are not shown — they change by address and promotion, so your agent quotes them live.
Providers are grouped by technology. Within a group, OneClickAway partners appear first in our listed partner order. We may receive compensation when you order through us. Block coverage is not the percentage of homes served.
| # | Provider | Technology | Max download | Max upload | Coverage |
|---|---|---|---|---|---|
| 01 | West Carolina Rural Telephone Cooperative | FiberLow latency | 8 Gbps | 8 Gbps | 43% of blocks |
| 02 | CarolinaConnect Cooperative | FiberLow latency | 1 Gbps | 1 Gbps | 24% of blocks |
| 03 | AT&T Internet AirOneClickAway partner by AT&T |
5G HomeLow latency | 30 Mbps | 3 Mbps | 9% of blocks |
| 04 | Verizon 5G HomeOneClickAway partner by Verizon |
5G HomeLow latency | 300 Mbps | 20 Mbps | 20% of blocks |
| 05 | T-Mobile Home Internet by T-Mobile |
5G HomeLow latency | 25 Mbps | 3 Mbps | 19% of blocks |
| 06 | AT&T InternetOneClickAway partner by AT&T |
DSLLow latency | 100 Mbps | 20 Mbps | 18% of blocks |
Satellite service is filed for essentially every U.S. address and is listed separately: Starlink up to 280 Mbps · Viasat up to 150 Mbps · HughesNet up to 100 Mbps.
Common questions
Internet in Clarks Hill, SC, answered from the filings
How many internet providers serve Clarks Hill, SC?
FCC filings list 6 internet providers reporting residential service in ZIP 29821, including West Carolina Rural Telephone Cooperative, CarolinaConnect Cooperative, and AT&T Internet Air. This is an aggregated ZIP-area comparison, so not every provider reaches every address — a OneClickAway agent confirms which ones reach yours before you order.
What is the fastest internet in 29821?
West Carolina Rural Telephone Cooperative reports the highest maximum advertised download speed in Clarks Hill, SC at up to 8 Gbps (up to 8 Gbps upload). Actual speeds depend on the plan sold at your address; these are provider-reported maximums, not guarantees.
Is fiber internet available in Clarks Hill, SC?
West Carolina Rural Telephone Cooperative and CarolinaConnect Cooperative report fiber service in ZIP 29821. Fiber typically offers symmetrical speeds and lower latency; whether it reaches your specific address is confirmed by your agent before ordering.
Which of these providers can OneClickAway order for me?
AT&T Internet Air, Verizon 5G Home, and AT&T Internet are OneClickAway partner brands in this ZIP. Eligible plans and current charges need confirmation. OneClickAway is authorized to sell Xfinity, Frontier, Kinetic by Windstream, Brightspeed, EarthLink, Spectrum, AT&T, Verizon, Optimum, Astound Broadband, DIRECTV, ADT, and Vivint; other brands are listed for comparison and may require ordering directly. Call (888) 889-4095 (Mon–Fri 9–6 PT).
Nearby ZIP codes in McCormick County
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