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Best Internet Providers in Rock Bluff, SC

All 4 providers, ranked by coverage, speed and customer ratings

Rock Bluff has 4 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Rock Bluff.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

What changed
Homes with fiber100.0%Williamsburg County 86.2%top 1%
Average top speed1,000 MbpsWilliamsburg County 982 Mbpstop 38%
Providers43 at a typical addressbottom 31%
Homes with internet86%Williamsburg County 77%top 50%
ISP Report CardC+score 49 of 100top 36%
Connectivity index32/100Williamsburg County 23/100bottom 34%

Ranks compare Rock Bluff with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.

The Best Internet in Rock Bluff, SC at a Glance

Top rankedSee the full rankingFirst in our Rock Bluff ranking by coverage, speed and customer ratings.See plans
FastestFTC Communications and SpectrumUp to 1,000 Mbps advertised to the FCCCompare speeds
Best ratedVerizonRated 4.36 out of 5 by its customers, available to 32.77% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Rock Bluff Internet Providers, Ranked by Coverage, Speed and Customer Ratings

FTC

FTC logo

Availability:

100.0%

Customer Rating:

4.3 of 5 stars

(3)

View Plans

Price: $69.95 - $89.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Rock Bluff.

Max Download Speed InfoCalculated from the maximum speeds available to most Rock Bluff residents, weighted by block population.

Customer Rating

Fiber

100.0%

1,000 Mbps

1,000 Mbps

Fiber: 4.3 of 5 stars

(3)

Spectrum

Spectrum logo

Availability:

39.5%

Customer Rating:

3.3 of 5 stars

(1949)

View Plans

1-877-411-1381 Price: $30.00 - $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Rock Bluff.

Max Download Speed InfoCalculated from the maximum speeds available to most Rock Bluff residents, weighted by block population.

Customer Rating

Fiber

32.8%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(207)

Cable

39.5%

1,000 Mbps

1,000 Mbps

Cable: 3.3 of 5 stars

(1739)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

94.4%

Customer Rating:

4.0 of 5 stars

(342)

View Plans

1-833-601-2935 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Rock Bluff.

Max Download Speed InfoCalculated from the maximum speeds available to most Rock Bluff residents, weighted by block population.

Customer Rating

Fixed Wireless

94.4%

91 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

Verizon

Verizon logo

Availability:

32.8%

Customer Rating:

3.8 of 5 stars

(816)

View Plans

1-833-213-7018 Price: $50.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Rock Bluff.

Max Download Speed InfoCalculated from the maximum speeds available to most Rock Bluff residents, weighted by block population.

Customer Rating

Fixed Wireless

32.8%

300 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(362)

Satellite providers, which generally offer 100% coverage across the United States, are available for Rock Bluff residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9 of 5 stars

(65)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $69.99 - $179.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Rock Bluff ratings may vary and are shown below.

Who is the Best Internet Provider in Rock Bluff, SC?

Verizon is the highest-rated internet provider in Rock Bluff based on 73 South Carolina customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.

Click here to get Verizon

or call 1-833-213-7018

Which Providers are Available at my Home in Rock Bluff?

Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Rock Bluff, SC map of internet availability

How Rock Bluff Compares to Places Its Size

Rock Bluff's report card score is in the top 36% and its connectivity index is in the bottom 34%.

C+score 49 of 100ISP Report CardGrades what providers offer: fiber availability, the download speed most homes can get and the number of providers at a typical address.top 36%
32/100Williamsburg County 23/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.bottom 34%
Measure Rock Bluff Rank among US places under 1,000 people Williamsburg County South Carolina US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 100.0% top 1% 86.2% 75.7% 71.5% Tied with 6,945 other places at 100.0%
Average top speed 1,000 Mbps top 38% 982 Mbps 3,370 Mbps 3,486 Mbps Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps)
Providers at a typical address 3 bottom 31% 3 6.9 7.1 Los Prados, PR (15.1)
Connectivity index inputs: how much households need and use the internet
People per household 2.4 bottom 49% 2.4 2.5 2.7 Paguate, NM (13.4)
Workers who work from home 11% top 35% 9% 12% 15% Boys Town, NE (100%)
Homes with a computer, tablet or phone 91% bottom 40% 85% 95% 96% 1,494 places at 100%
Homes with internet 86% top 50% 77% 89% 91% 370 places at 100%
Homes on fiber, cable or DSL 50% bottom 35% 48% 73% 76% 23 places at 100%
More about the households here
Homes with a desktop or laptop 70% bottom 45% 60% 77% 81% 72 places at 100%
Median household income $32,285 bottom 2% $46,423 $77,367 $93,246 22 places at $250,001
Residents in school (6th grade to college) 17% top 13% 12% 15% 16% University at Buffalo, NY (100%)

Fiber reaches 100.0% of homes in Rock Bluff, against 86.2% across Williamsburg County and 75.7% across South Carolina. Households in Rock Bluff are smaller than the US average (2.4 people against 2.7); 11% of workers work from home (US 15%); and the median household income is $32,285 (US $93,246).

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

Fiber, 5G, Cable and DSL Internet in Rock Bluff

Which Fiber Internet Providers are Available in Rock Bluff?

FTC Fiber in Rock Bluff, SC

FTC logo

Availability:

100.0%

Customer Rating:

4.3 of 5 stars

(3)

Avg. Download Speed

1,000 Mbps

FTC Communications offers Fiber service to 100.0% of Rock Bluff homes. Across the city, FTC Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for FTC Fiber. FTC Fiber is rated the same as other types of internet service available in Rock Bluff from FTC in terms of customer satisfaction.

Spectrum Fiber in Rock Bluff, SC

Spectrum logo

Availability:

32.8%

Customer Rating:

3.5 of 5 stars

(207)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 32.8% of Rock Bluff homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 500 and as high as 500, with an average of 500 Mbps throughout the city. Spectrum Fiber is rated about the same as other types of internet service available in Rock Bluff from Spectrum in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Rock Bluff?

T-Mobile Home Internet Fixed Wireless in Rock Bluff, SC

T-Mobile Home Internet logo

Availability:

94.4%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

91 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 94.4% of Rock Bluff homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 91 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 18 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Rock Bluff from T-Mobile Home Internet in terms of customer satisfaction.

Verizon Fixed Wireless in Rock Bluff, SC

Verizon logo

Availability:

32.8%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 32.8% of Rock Bluff homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps, with speeds from 300 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Rock Bluff from Verizon in terms of customer satisfaction.

Which Cable Internet Providers are Available in Rock Bluff?

Spectrum Cable in Rock Bluff, SC

Spectrum logo

Availability:

39.5%

Customer Rating:

3.3 of 5 stars

(1739)

Avg. Download Speed

1,000 Mbps

Spectrum offers Cable service to 39.5% of Rock Bluff homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Spectrum Cable. Spectrum Cable is rated higher than other types of internet service available in Rock Bluff from Spectrum in terms of customer satisfaction.

Which DSL Internet Providers are Available in Rock Bluff?

According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in Rock Bluff, SC.

Internet in Rock Bluff by Neighborhood and ZIP Code

Each row links to that place’s page.

Neighborhoods in Rock Bluff

Neighborhood People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

ZIP codes in Rock Bluff

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

How Rock Bluff Compares to Nearby Places

The 10 places nearest to Rock Bluff that have their own pages are all within 14 miles. Among them, Salters has the most homes with fiber (99.8%) and Kingstree the fewest (77.0%); Rock Bluff has 100.0%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Rock Bluff (this page)357 100.0%1,000 Mbps3C+32/100
Kingstree10,048 77.0%996 Mbps4.3C19/100
Salters2,863 99.8%999 Mbps1.8C26/100
Greeleyville1,891 99.4%1,000 Mbps3C+17/100
Cades1,005 84.2%856 Mbps2.1D+15/100
Lane929 98.5%1,278 Mbps2.6C+23/100
Fowler598 100.0%1,000 Mbps1.9C20/100
Millwood438 100.0%1,000 Mbps2.2C24/100
Suttons305 100.0%1,000 Mbps1.5C48/100
Bloomingvale293 100.0%1,000 Mbps1.5C37/100
Taft193 100.0%1,000 Mbps2C58/100

Who is the Fastest Internet Provider in Rock Bluff?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, FTC Communications and Spectrum should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.

Data Reported to FCC by ISPs: Average Maximum Available in Rock Bluff

Max Advertised Speed in Rock Bluff, SC
FTC Communications1,000
Spectrum1,000
Verizon300
Viasat100
T-Mobile Home Internet100
HughesNet25

How fast is your internet?

Test your connection here and see it next to the speeds providers advertise in Rock Bluff. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.

Customer Ratings for Rock Bluff Internet Providers

Based on 73 reviews from South Carolina internet customers, Verizon is the best internet service provider for Rock Bluff residents. Verizon was rated at an average of 4.36 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in South Carolina, with 4.20 out of 5 stars and 94.4% coverage in Rock Bluff.

At a national level, based on 3110 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.

Local, State, and National Ratings for all Rock Bluff Internet Providers

The table below shows average customer ratings from customers in Rock Bluff, South Carolina, and customers throughout the country.

ISP / Tech TypeRock Bluff OverallSouth Carolina OverallNational OverallFor Service
VerizonNo rating yet (0)4.5 of 5 stars (11)4 of 5 stars (816)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (5)4 of 5 stars (342)View Plans
FTCNo rating yet (0)4 of 5 stars (2)4.5 of 5 stars (3)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (55)3.5 of 5 stars (1949)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans

Customer Ratings for Internet Provider Speeds in Rock Bluff

Based on data reported by Rock Bluff ISPs to the FCC, the fastest speeds in the city are available through FTC Communications and Spectrum. These internet providers offer speeds up to 1,000 Mbps in Rock Bluff. Therefore, the average customer can get up to 1,000 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.

However, actual customers rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeRock Bluff SpeedSouth Carolina SpeedNational SpeedFor Service
T-Mobile Home InternetNo rating yet (0)4.5 of 5 stars (5)4 of 5 stars (342)View Plans
VerizonNo rating yet (0)4 of 5 stars (11)4 of 5 stars (816)View Plans
FTCNo rating yet (0)4.5 of 5 stars (2)4.5 of 5 stars (3)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (55)3.5 of 5 stars (1949)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans

Who is the Cheapest Internet Provider in Rock Bluff?

Of the providers in Rock Bluff, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Rock Bluff where enough of them have reviewed a provider, otherwise across South Carolina or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

T-Mobile Home Internet is rated 4.00 out of 5 for price, which is higher than the average across all internet providers in the country. FTC Communications is rated second for affordability, with an average price rating of 4.50 out of 5.

The table below shows how customers in Rock Bluff, South Carolina, and the United States rated the affordability of their internet service.

Rated Affordability in Rock Bluff

ISP / Tech TypeRock Bluff AffordabilitySouth Carolina AffordabilityNational AffordabilityFor Service
FTCNo rating yet (0)4.5 of 5 stars (2)4.5 of 5 stars (3)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (5)4 of 5 stars (342)View Plans
VerizonNo rating yet (0)3.5 of 5 stars (11)3.5 of 5 stars (816)View Plans
SpectrumNo rating yet (0)3 of 5 stars (55)3 of 5 stars (1949)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans

Customer Reviews for Internet Service Providers in South Carolina

Customer Reviews

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Greg M.

CarolinaConnect Fiber

1 of 5 stars November 13, 2026

Rudest supervisor is Christy. We were told we had to use our previous equipment at our new address in the same zip code but only a soft start was needed because the previous owners of that residence, but Customer service and Christy said no. Said we must talk with Tech support. They said no. So, we'd have to schedule a date and wait hours for someone to show. Meanwhile I work from home and need the Internet to work. Christy then says IT can do it tomorrow at 8AM, but I have a 9 AM meeting I must make. She won't give us IT's number to arrange a better time, so we say we will have to look at other options. She then calls back wanting to cancel our current service now. Can you believe how rude and petty this woman is. We can't have another appointment for a soft start or new equipment installed at the new residence, so I can at least continue working in the meantime. If you treat all your customers this way. You deserve no customers.

Plan Pricing: 1 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 1 of 5 stars

ISPReports User

CarolinaConnect Fiber

4 of 5 stars August 14, 2026

not as good as 1 year ago. Has slowed down a bunch. Thinking about changing service

Plan Pricing: 3 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 4 of 5 stars

William

Comporium Cable

1 of 5 stars July 25, 2026

It goes out often. The router typically has to be reset multiple times and there are no other options available.

Plan Pricing: 1 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 1 of 5 stars

ISPReports User

Ripple Fiber

3 of 5 stars July 22, 2026

Several outages lately. It was down today but it is running slow. I put in a ticket and the speed of the response will determine wether I go back to Spectrum or not.

Plan Pricing: 4 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 3 of 5 stars

Lataysia R.

XFINITY Cable

3 of 5 stars June 12, 2026

The price of my family’s internet connection is really cheap. It is around $20 per month and we have been with this provider for at least 10 years. However, there has been a decline in the presence of this company and they appear to be losing lots of customers. There is always some WiFi connection issue almost everyday, but it is minor. My phone may lose connection but my MacBook, iPad, and TV is still connected. Overall, for the price and in comparison to other WiFi providers, I am overall satisfied with my internet.

Plan Pricing: 5 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 3 of 5 stars

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Which ISP Should You Choose in Rock Bluff?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The best all-around internet service provider in Rock Bluff is Verizon.
  • The fastest internet provider should be FTC Communications and Spectrum. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Rock Bluff is T-Mobile Home Internet.
  • Viasat, HughesNet, and FTC Communications has the broadest coverage in Rock Bluff, available to 100.0% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.