Internet access in South Carolina

Fiber, gigabit, cable and 5G reach: South Carolina vs. US
Fiber to the home
  • South Carolina60.1%
  • US55.9%
Gigabit plans
  • South Carolina66.9%
  • US69.2%
Cable
  • South Carolina77.1%
  • US83.1%
5G (35/3 Mbps), by area
  • South Carolina57.5%
  • US39.4%

Source: FCC National Broadband Map, December 2025 data.

  • Broadband subscription: 88.8% of 2,117,989 households (US 91%), 42nd of 50 states (1 = highest).
  • How homes connect: cable, fiber or DSL 72.8%; cellular data only 12.1% (US 11.5%); satellite 7.2%; no subscription 11.1%. Source: US Census Bureau, ACS 2020–2024 (table S2801)
  • Fiber to the home: available at 60.1% of 2,774,232 homes and businesses (US 55.9%), 25th of 50 states (1 = highest). Gigabit plans: 66.9%. Cable: 77.1%.
  • Wireless: 5G at 35/3 Mbps covers 57.5% of the state's area (US 39.4%), 17th of 50 states (1 = widest); fixed wireless home internet reaches 85.4% of locations. Source: FCC National Broadband Map, December 2025 data
  • Power behind the network: South Carolina electric customers averaged 3,136 minutes without power in 2024. Outages that long outlast the backup batteries in cable nodes and fiber cabinets. Source: EIA Form 861 reliability data, 2019–2024
How South Carolina households get online
Broadband
  • South Carolina88.8%
  • US91%
Cable, fiber, DSL
  • South Carolina72.8%
  • US75.6%
Cellular only
  • South Carolina12.1%
  • US11.5%
No internet
  • South Carolina11.1%
  • US8.9%

Source: Census ACS 2020–2024.

Fiber availability, South Carolina and nearby states
  • Georgia60.5%
  • South Carolina60.1%
  • North Carolina58.9%

South Carolina is 2nd of 3 on fiber reach. Source: FCC National Broadband Map, December 2025 data.

Checked September 2026.

Who to call in South Carolina, city by city

Listed for South Carolina: AT&T, Spectrum. Call the one on your bill; our internet outage guide covers the rest.

Frequently asked questions

Is there an internet outage in South Carolina right now?

Not on this site: no reports from South Carolina in the last 24 hours.

How many homes in South Carolina can get fiber internet?

FCC data for December 2025 shows fiber to the home available at 60.1% of 2,774,232 homes and businesses in South Carolina, against 55.9% nationally. Gigabit plans reach 66.9%.

What share of South Carolina households has no internet?

Census ACS 2020–2024 estimates put 11.1% of South Carolina households without any internet subscription, and 12.1% online only through a cellular data plan.

Report counts are user-submitted; other figures name their official source. How our data works

Cities in South Carolina with Internet Outages Information

Charleston

no reports in the last 24 hours · pop. 150,227

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Columbia

no reports in the last 24 hours · pop. 136,632

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Mount Pleasant

no reports in the last 24 hours · pop. 91,484

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North Charleston

no reports in the last 24 hours · pop. 114,852

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Rock Hill

no reports in the last 24 hours · pop. 74,795

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