EarthLink Internet in South Carolina at a Glance
EarthLink delivers fiber, DSL, and fixed wireless internet across South Carolina, with plans starting at $49.99 per month. Fiber speeds reach up to 5 Gbps in select South Carolina metro areas like Charleston, while fixed wireless provides coverage where fiber has not yet been deployed.
About EarthLink Internet in South Carolina
As one of the Southeast's fastest-growing states, South Carolina residents benefit from EarthLink's multi-technology approach to internet service. EarthLink partners with major infrastructure providers to deliver fiber-optic connections in metropolitan areas like Charleston, Columbia, Greenville, and Myrtle Beach, offering symmetrical speeds that support streaming, gaming, remote work, and smart home devices simultaneously.
South Carolina's growing population and booming coastal communities drive broadband demand. The Upstate's manufacturing and tech sectors around Greenville contrast with the Lowcountry's tourism-driven economy. In the Pee Dee region and rural midlands communities, EarthLink's fixed wireless option provides an alternative to traditional wired connections, delivering up to 100 Mbps download speeds without the need for a phone line or cable infrastructure. This flexibility makes EarthLink a viable option for South Carolina residents across a range of communities.
One of EarthLink's standout features in South Carolina is the absence of contracts on all plans. Whether you choose the entry-level Fiber 300 plan or the blazing-fast Fiber 5 Gig tier, there are no early termination fees and no surprise price increases during a locked-in period. Combined with unlimited data on every plan, EarthLink positions itself as a straightforward, transparent choice for South Carolina households that want reliable internet without the fine print.
EarthLink Internet Plans in South Carolina
| Plan | Price | Download | Upload | Type | Contract |
|---|---|---|---|---|---|
| EarthLink Fiber 300 | $49.99/mo | 300 Mbps | 300 Mbps | Fiber | None |
| EarthLink HyperLink | $59.99/mo | 5,000 Mbps | 5,000 Mbps | Fiber | None |
| EarthLink Fiber 1 Gig | $69.99/mo | 1,000 Mbps | 1,000 Mbps | Fiber | None |
| EarthLink Wireless Home Internet | $69.99/mo | 100 Mbps | 10 Mbps | Fixed Wireless | None |
| EarthLink Fiber 3 Gig | $99.99/mo | 3,000 Mbps | 3,000 Mbps | Fiber | None |
| EarthLink Fiber 5 Gig | $109.99/mo | 5,000 Mbps | 5,000 Mbps | Fiber | None |
Prices and availability may vary by location within South Carolina. Data sourced from FCC Broadband Labels as of February 2026.
EarthLink Coverage in South Carolina
EarthLink fiber reaches Charleston, Columbia, and Greenville-Spartanburg through AT&T's fiber network. The growing Myrtle Beach area also has coverage, while fixed wireless extends to smaller cities across the Upstate and Lowcountry. Because EarthLink operates as a reseller partnering with established infrastructure providers, coverage can change as new fiber deployments reach additional neighborhoods.
The best way to confirm EarthLink availability at your specific South Carolina address is to check by ZIP code on our availability tool. Service availability, plan options, and exact speeds can vary even within the same city, so an address-level check gives you the most accurate picture of what EarthLink can offer at your location. Competitors in South Carolina include AT&T, Spectrum, and Comporium, so comparing options ensures you find the best fit for your needs and budget.
EarthLink South Carolina FAQ
Is EarthLink available in South Carolina?
Yes, EarthLink serves many South Carolina communities, with fiber in Charleston, Columbia, and the Upstate. Coastal and rural areas may rely on fixed wireless. Enter your ZIP code on InternetProviders.ai to see exact plan availability at your address.
What is EarthLink's fastest plan in South Carolina?
EarthLink's fastest plans in South Carolina are the Fiber 5 Gig ($109.99/mo) and HyperLink ($59.99/mo), both delivering 5,000 Mbps symmetrical speeds over fiber. Actual availability of these top-tier plans depends on the fiber infrastructure at your specific South Carolina address.
Does EarthLink require a contract in South Carolina?
No. All EarthLink plans in South Carolina are contract-free. You can cancel at any time without early termination fees, which gives South Carolina customers flexibility to switch providers or change plans as their needs evolve.
What types of internet does EarthLink offer in South Carolina?
EarthLink offers three internet technologies in South Carolina: fiber-optic (delivering up to 5 Gbps symmetrical speeds), DSL (using existing phone line infrastructure), and fixed wireless (providing up to 100 Mbps without wired connections). Available technology depends on the infrastructure at your South Carolina location.
How much does EarthLink internet cost in South Carolina?
EarthLink plans in South Carolina start at $49.99 per month for the Fiber 300 plan (300 Mbps). Mid-tier options include the HyperLink at $59.99/mo and Fiber 1 Gig at $69.99/mo. The Wireless Home Internet plan is also $69.99/mo. Premium tiers are $99.99/mo (3 Gig) and $109.99/mo (5 Gig). All plans include unlimited data and no contract.
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EarthLink Network Technology and Service Options
EarthLink partners with major infrastructure providers to deliver internet service across the United States. Depending on your location, EarthLink may provide fiber optic connections through partner networks with speeds up to 5 Gbps, or wireless home internet options for areas without fiber infrastructure. EarthLink differentiates itself with a focus on privacy, including no data caps on most plans and a commitment to not selling customer browsing data to third-party advertisers.
EarthLink's fiber plans offer symmetrical upload and download speeds, which is particularly valuable for remote workers who need fast uploads for video conferencing, cloud storage, and file sharing. The company offers both equipment rental and the option to purchase approved third-party modems and routers. Professional installation is available for fiber connections, while wireless plans typically feature self-installation with a plug-and-play gateway device.
Choosing the Right Plan in South Carolina
Selecting an internet plan in South Carolina requires balancing speed, price, and contract flexibility. Start by assessing how many people in your household use the internet simultaneously during peak hours, typically between 7 and 11 PM. A household with one to two light users browsing the web and streaming in standard definition can get by with 50-100 Mbps. Families of three to five with multiple simultaneous streamers, gamers, and remote workers should target 200-500 Mbps for a consistently smooth experience without buffering or lag.
Before committing to any plan, check what promotional offers are currently available for new customers in your area. Many providers in South Carolina offer introductory rates that are $20-30 lower per month for the first 12 months. Calculate the full two-year cost by adding the promotional and regular pricing together, then compare across all available providers at your address. Also factor in equipment rental fees, which can add $10-15 monthly, and whether the provider charges installation or activation fees for new service.
Tips for Getting the Best Internet Experience
Optimizing your home network starts with proper router placement. Position your WiFi router in a central, elevated location away from walls, metal objects, and electronic devices that create interference. A router placed in an open area on a shelf or mounted on a wall can improve WiFi coverage by 30-50% compared to one hidden in a closet or behind furniture. For homes larger than 2,000 square feet or with multiple floors, consider a mesh WiFi system with satellite nodes placed in each area where you need strong coverage.
Regular maintenance keeps your connection performing at its best. Restart your modem and router monthly to clear cached data and refresh your connection. Check for and install firmware updates quarterly, as these often include performance improvements and security patches. Monitor your actual speeds using periodic speed tests, and contact your provider if wired connection speeds consistently fall below 70% of your plan speed during off-peak hours. Most providers will troubleshoot remotely first and schedule a technician visit if the issue requires on-site diagnosis.
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