Internet providers in James Island, SC
James Island is a town in South Carolina with about 11,738 residents and roughly 5,258 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in James Island, SC
Share of residential locations in James Island where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Xfinity | Cable | 99%+ | |
| 2 | AT&T | Fiber, DSL, Fixed wireless | 95% | Check availability |
| 3 | T-Mobile Home Internet | Fixed wireless | 89% | |
| 4 | WOW! | Fiber, Cable | 88% | |
| 5 | Verizon | Fiber, Fixed wireless | 70% | Check availability |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Starlink | Satellite | 99%+ | |
| 3 | Viasat | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What to know about internet in James Island
Xfinity reports service to the most residential locations in James Island, about 100%. 5 providers report coverage of at least half of locations (Xfinity, AT&T, T-Mobile Home Internet, WOW!, and Verizon), so the market looks competitive. T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in James Island?
Fiber is widely available: about 81% of locations in James Island can get it. Gigabit-class service (1,000 Mbps down) is reported for about 91% of locations. DSL is still reported for about 47% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 81% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in James Island that providers report they can serve. City-level figures, not your address.
James Island at a glance
About 89% of households in James Island have a broadband subscription, 2 points above the South Carolina average of 87%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near James Island
- Mount Pleasant, SC (7 mi)
- Charleston, SC (7 mi)
- Hanahan, SC (14 mi)
- North Charleston, SC (15 mi)
- Goose Creek, SC (18 mi)
- Ladson, SC (21 mi)
- Summerville, SC (23 mi)
- Moncks Corner, SC (31 mi)
Frequently asked questions
Is fiber internet available in James Island?
Yes, in part. About 81% of residential locations in James Island can get fiber, 100% can get cable, and about 91% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in James Island?
Xfinity reports service to about 100% of residential locations in James Island, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve James Island?
5 providers report service to at least 2% of locations in James Island, and 5 cover at least half. Satellite (HughesNet, Starlink, Viasat) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in James Island?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Check your exact address
Coverage for a whole community cannot tell you what is available at your door. Enter your ZIP code, then confirm with each provider.
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