Internet providers in Charleston, SC

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1. AT&T
Available in Charleston
Connection:
DSL & Fiber
Download speeds up to
1000Mbps
2. Xfinity
89% available in Charleston
Connection:
Cable
Download speeds up to
1000Mbps
3. Spectrum
Available in Charleston
Connection:
Cable
Download speeds up to
100Mbps
4. Viasat
99% available in Charleston
Connection:
Satellite
Download speeds up to
25Mbps
5. WOW!
54% available in Charleston
Connection:
Cable
Download speeds up to
50Mbps
6. Home Telecom
7% available in Charleston
Connection:
DSL & Fiber
Download speeds up to
100Mbps
Ad Xfinity
speeds up to
1000Mbps
  • Access millions of Wi-Fi hotspots throughout the US.
  • Optimize your home network with xFi.
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1. Comcast Business
Available in Charleston
Connection:
Cable
Download speeds up to
1000Mbps
2. AT&T
Available in Charleston
Connection:
DSL & Fiber
Download speeds up to
1000Mbps
3. Spectrum
Available in Charleston
Connection:
Cable
Download speeds up to
100Mbps
4. Viasat
99% available in Charleston
Connection:
Satellite
Download speeds up to
25Mbps
5. Home Telecom
7% available in Charleston
Connection:
DSL & Fiber
Download speeds up to
100Mbps
Lendio
Sponsored
At least 6 months in business &
monthly revenue of $8k?
1. AT&T
Available in Charleston
Connection:
Mobile
AT&T
4GLTE

User Rating Info
2. Sprint
Available in Charleston
Connection:
Mobile
Sprint
4GLTE

User Rating Info
3. T-Mobile
Available in Charleston
Connection:
Mobile
T-Mobile
4GLTE

User Rating Info

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How much internet speed do I need?

5+ Mbps

  • Regular browsing
  • Music streaming
  • Ideal for 1 person

10+ Mbps

  • HD video streaming
  • Casual gaming
  • Ideal for 1-2 people

20+ Mbps

  • Ultra HD streaming
  • Frequent gaming
  • Ideal for 2-4 people

40+ Mbps

  • Simultaneous HD streaming
  • Simultaneous gaming
  • Ideal for 4+

Test your current internet speed

Discover how much internet speed you need

Read more about internet providers in Charleston

AT&T vs. Spectrum

AT&T is perfect for those who need affordable high-speed packages. Spectrum keeps things simple by offering just one high-speed internet package.

Read more about AT&T vs. Spectrum

AT&T vs. Xfinity

If you need a lot of speed for your large household, go with AT&T Fiber. Opt for Xfinity to get its widely available high speeds.

Read more about AT&T vs. Xfinity

Xfinity vs. Spectrum

Go with Xfinity for incredibly fast download speeds. Choose Spectrum for unlimited data and no equipment fees.

Read more about Xfinity vs. Spectrum

How much speed do you need?

Take a quick quiz to decide what speeds are best for your household

Internet Provider Availability Map

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Learn more about AT&T

Learn more about Xfinity

Learn more about Spectrum

Learn more about Viasat

Learn more about WOW!

Learn more about Home Telecom

What is the best internet provider in Charleston?

  • AT&T - Great value
  • Xfinity - High speeds widely available
  • Spectrum - No data caps
  • Viasat - Widely available
  • WOW! - Award-winning customer service

Internet provider types in Charleston


Cable

91%
Coverage


DSL

94%
Coverage


Fiber

7%
Coverage

Internet Provider availability in Charleston, SC


3 Mbps

100%
availability


10 Mbps

100%
availability


25 Mbps

97%
availability
Broadband Internet Availability

(Internet faster than 25 Mbps)

97%
Charleston
84%
South Carolina
79%
USA

Charleston Residential Internet Coverage

Charleston is the second largest community in South Carolina. Much of the infrastructure and culture in the area has developed to support the large number of college students. The well-educated, wealthy residents enjoy the activities offered from living in a waterfront city. Residents depend on internet connectivity to further their education and career goals as well as to plan exciting activities for their down time. Compared with 84% of South Carolina, 97% of Charleston residents can access high-speed internet.

AT&T offers DSL to 94% of Charleston homes. DSL is also available to 2% of residents from Frontier FiOS. Residents seeking cable internet connectivity have two options. Xfinity reaches 89% of Charleston homes while WOW! reaches 54% of residents from the coast to the air force base. Fiber optics are being introduced to the area. Home Telecom currently provides this service to 7% of residents along King St, but excluding the air force base.

Businesses have two additional options. Level 3 Communications offers fiber optics to 11% of the commercial market and TW Telecom provides copper wire to 1% of area businesses.

Fastest Internet Service Providers in Charleston

AT&T offers internet at speeds up to 1000 Mbps

Xfinity offers internet at speeds up to 1000 Mbps

Spectrum offers internet at speeds up to 100 Mbps

Viasat offers internet at speeds up to 25 Mbps

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Summary of Charleston Internet Providers

Provider Type Download speeds up to User Rating
AT&T DSL & Fiber 1000 Mbps 3.0/5
Xfinity Cable 1000 Mbps 2.5/5
Spectrum Cable 100 Mbps 3.0/5
Viasat Satellite 25 Mbps 2.0/5
WOW! Cable 50 Mbps 2.5/5
Home Telecom DSL & Fiber 100 Mbps N/A

Availability and speeds displayed are not guaranteed and are subject to change.

Technology Type

DSL:

DSL provides internet service via phone cables and is up to ten times faster than dial-up service.

Cable:

Cable provides internet speeds faster than DSL through the same cables used for cable TV.

Satellite:

Satellite internet is widely available, but offers slower speeds due to a far-traveling signal.

Fiber:

Fiber relies on glass strands to relay digital code and is much faster than both DSL and cable.

Customer reviews of internet providers in Charleston

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