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Best Internet Providers in Islandton, SC

All 7 providers, ranked by coverage, speed and customer ratings

Islandton has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, 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 Islandton.

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 fiber99.0%Colleton County 97.2%top 26%
Average top speed1,000 MbpsColleton County 1,139 Mbpstop 38%
Providers72.1 at a typical addressbottom 16%
Homes with internet89%Colleton County 85%top 34%
ISP Report CardCscore 43 of 100top 47%
Connectivity index63/100Colleton County 42/100top 14%

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

The Best Internet in Islandton, SC at a Glance

Top rankedSee the full rankingFirst in our Islandton ranking by coverage, speed and customer ratings.See plans
FastestPalmetto Rural Telephone CooperativeUp to 1,000 Mbps advertised to the FCCCompare speeds
Best ratedVerizonRated 4.36 out of 5 by its customers, available to 29.97% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Islandton Internet Providers, Ranked by Coverage, Speed and Customer Ratings

PRTC

PRTC logo

Availability:

99.0%

Customer Rating:

4.0 of 5 stars

(3)

View Plans

Price: $49.95 - $129.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Islandton.

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

Customer Rating

Fiber

99.0%

1,000 Mbps

1,000 Mbps

Fiber: 4.0 of 5 stars

(3)

Verizon

Verizon logo

Availability:

30.0%

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 Islandton.

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

Customer Rating

Fixed Wireless

30.0%

44 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(362)

Spectrum

Spectrum logo

Availability:

11.3%

Customer Rating:

3.3 of 5 stars

(1949)

View Plans

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

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Islandton.

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

Customer Rating

Fiber

11.3%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(207)

Brightspeed

Brightspeed logo

Availability:

11.3%

Customer Rating:

3.1 of 5 stars

(76)

View Plans

1-888-787-8580 Price: Starting at $39.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Islandton.

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

Customer Rating

DSL

11.3%

67 Mbps

80 Mbps

DSL: 2.6 of 5 stars

(43)

EarthLink

EarthLink logo

Availability:

18.2%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: Starting at $39.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Islandton.

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

Customer Rating

Fixed Wireless

18.2%

61 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

18.2%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Islandton.

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

Customer Rating

Fixed Wireless

18.2%

61 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

15.7%

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 Islandton.

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

Customer Rating

Fixed Wireless

15.7%

100 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

Satellite providers, which generally offer 100% coverage across the United States, are available for Islandton 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 Islandton ratings may vary and are shown below.

Who is the Best Internet Provider in Islandton, SC?

Verizon is the best internet provider in Islandton based on South Carolina customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Verizon had the best reviews at the local, state, and national levels versus all available providers in Islandton, making it a solid recommendation among providers with reviews. Unfortunately, Verizon is an option for 29.97% of the city.

Click here to get Verizon

or call 1-833-213-7018

Which Providers are Available at my Home in Islandton?

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.

Islandton, SC map of internet availability

How Islandton Compares to Places Its Size

Islandton's report card score is in the top 47% and its connectivity index is in the top 14%.

Cscore 43 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 47%
63/100Colleton County 42/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.top 14%
Measure Islandton Rank among US places under 1,000 people Colleton County South Carolina US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 99.0% top 26% 97.2% 75.7% 71.5% 6,946 places at 100.0%
Average top speed 1,000 Mbps top 38% 1,139 Mbps 3,370 Mbps 3,486 Mbps Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps)
Providers at a typical address 2.1 bottom 16% 3.9 6.9 7.1 Los Prados, PR (15.1)
Connectivity index inputs: how much households need and use the internet
People per household 2.7 top 21% 2.4 2.5 2.7 Paguate, NM (13.4)
Workers who work from home 12% top 31% 8% 12% 15% Boys Town, NE (100%)
Homes with a computer, tablet or phone 90% bottom 34% 90% 95% 96% 1,494 places at 100%
Homes with internet 89% top 34% 85% 89% 91% 370 places at 100%
Homes on fiber, cable or DSL 78% top 11% 70% 73% 76% 23 places at 100%
More about the households here
Homes with a desktop or laptop 67% bottom 36% 67% 77% 81% 72 places at 100%
Median household income $55,476 bottom 23% $60,260 $77,367 $93,246 22 places at $250,001
Residents in school (6th grade to college) 8% bottom 22% 12% 15% 16% University at Buffalo, NY (100%)

Fiber reaches 99.0% of homes in Islandton, against 97.2% across Colleton County and 75.7% across South Carolina. Households in Islandton are the same size as the US average (2.7 people against 2.7); 12% of workers work from home (US 15%); and the median household income is $55,476 (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 Islandton

Which Fiber Internet Providers are Available in Islandton?

PRTC Fiber in Islandton, SC

PRTC logo

Availability:

99.0%

Customer Rating:

4.0 of 5 stars

(3)

Avg. Download Speed

1,000 Mbps

Palmetto Rural Telephone Cooperative offers Fiber service to 99.0% of Islandton homes. Across the city, PRTC 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 PRTC Fiber. PRTC Fiber is rated the same as other types of internet service available in Islandton from PRTC in terms of customer satisfaction.

Spectrum Fiber in Islandton, SC

Spectrum logo

Availability:

11.3%

Customer Rating:

3.5 of 5 stars

(207)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 11.3% of Islandton homes. Across the city, Spectrum 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 Spectrum Fiber. Spectrum Fiber is rated about the same as other types of internet service available in Islandton from Spectrum in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Islandton?

Verizon Fixed Wireless in Islandton, SC

Verizon logo

Availability:

30.0%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

44 Mbps

Verizon offers Fixed Wireless service to 30.0% of Islandton homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 44 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 7.0 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Islandton from Verizon in terms of customer satisfaction.

EarthLink Fixed Wireless in Islandton, SC

EarthLink logo

Availability:

18.2%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

61 Mbps

EarthLink offers Fixed Wireless service to 18.2% of Islandton homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 61 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 11 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Islandton from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Islandton, SC

AT&T logo

Availability:

18.2%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

61 Mbps

AT&T offers Fixed Wireless service to 18.2% of Islandton homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 61 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 11 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Islandton from AT&T in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in Islandton, SC

T-Mobile Home Internet logo

Availability:

15.7%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

100 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 15.7% of Islandton homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 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. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Islandton from T-Mobile Home Internet in terms of customer satisfaction.

Which Cable Internet Providers are Available in Islandton?

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

Which DSL Internet Providers are Available in Islandton?

Brightspeed DSL in Islandton, SC

Brightspeed logo

Availability:

11.3%

Customer Rating:

2.6 of 5 stars

(43)

Avg. Download Speed

67 Mbps

Brightspeed offers DSL service to 11.3% of Islandton homes. Across the city, Brightspeed DSL is the only type of service available from the company, with speeds up to 67 Mbps, with speeds from 10 Mpbs up to 80 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 8.2 Mbps throughout the city. Brightspeed DSL is rated higher than other types of internet service available in Islandton from Brightspeed in terms of customer satisfaction.

Internet in Islandton by Neighborhood and ZIP Code

Islandton has 1 ZIP code with its own page. Each row links to that place’s page.

Neighborhoods in Islandton

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

ZIP codes in Islandton

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
299291,038 99.1%1,000 Mbps1.8C66/100

How Islandton Compares to Nearby Places

The 10 places nearest to Islandton that have their own pages are all within 13 miles. Among them, Ruffin has the most homes with fiber (97.8%) and Hampton the fewest (65.0%); Islandton has 99.0%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Islandton (this page)931 99.0%1,000 Mbps2.1C63/100
Hampton3,834 65.0%1,273 Mbps5.2C41/100
Varnville3,634 89.0%1,613 Mbps5.3B-30/100
Ruffin2,016 97.8%1,003 Mbps2.9C+35/100
Ehrhardt1,024 96.3%1,000 Mbps5.3C+17/100
Sniders Crossroads656 100.0%1,000 Mbps3.6C+51/100
Williams545 100.0%1,000 Mbps2.5C+23/100
Lodge528 98.1%1,000 Mbps2.8C33/100
Moselle398 100.0%1,048 Mbps3.4C+46/100
Jennys278 95.0%1,000 Mbps2C-13/100
Fechtig252 100.0%1,571 Mbps4.4B-11/100

Who is the Fastest Internet Provider in Islandton?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Verizon. On the other hand, based on data provided by the internet providers to the FCC, Palmetto Rural Telephone Cooperative 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 Islandton

Max Advertised Speed in Islandton, SC
Palmetto Rural Telephone Cooperative1,000
Spectrum1,000
Verizon300
Viasat100
AT&T100
EarthLink100
T-Mobile Home Internet100
Brightspeed80
HughesNet25

How fast is your internet?

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

Customer Ratings for Islandton Internet Providers

Based on 95 reviews from South Carolina internet customers, Verizon is the best internet service provider for Islandton residents. Verizon was rated at an average of 4.36 out of 5 in our report for overall customer satisfaction. Palmetto Rural Telephone Cooperative wins for second-place in South Carolina, with 3.00 out of 5 stars and 99.0% coverage in Islandton.

At a national level, based on 4252 national reviews for any of the providers listed above, Verizon is rated higher than any other provider, with a rating of 3.76 out of 5.

Local, State, and National Ratings for all Islandton Internet Providers

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

ISP / Tech TypeIslandton 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
EarthLinkNo rating yet (0)5 of 5 stars (1)3.5 of 5 stars (15)View Plans
PRTCNo rating yet (0)3 of 5 stars (1)4 of 5 stars (3)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (22)3.5 of 5 stars (1051)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (55)3.5 of 5 stars (1949)View Plans
BrightspeedNo rating yet (0)No rating yet (0)3 of 5 stars (76)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 Islandton

Based on data reported by Islandton ISPs to the FCC, the fastest speeds in the city are available through Palmetto Rural Telephone Cooperative. The company offers speeds up to 1,000 Mbps in Islandton. 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 Verizon. This indicates Verizon reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeIslandton 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
EarthLinkNo rating yet (0)5 of 5 stars (1)3 of 5 stars (15)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (55)3.5 of 5 stars (1949)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (22)4 of 5 stars (1051)View Plans
PRTCNo rating yet (0)2 of 5 stars (1)3.5 of 5 stars (3)View Plans
BrightspeedNo rating yet (0)No rating yet (0)3 of 5 stars (76)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 Islandton?

Of the providers in Islandton, customers rate Verizon the best for price. Data comes from customers rating their satisfaction with pricing: in Islandton 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.

Verizon is rated 3.73 out of 5 for price, which is similar to the average across all internet providers in the country. Palmetto Rural Telephone Cooperative is rated second for affordability, with an average price rating of 4.00 out of 5.

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

Rated Affordability in Islandton

ISP / Tech TypeIslandton AffordabilitySouth Carolina AffordabilityNational AffordabilityFor Service
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
EarthLinkNo rating yet (0)4 of 5 stars (1)3 of 5 stars (15)View Plans
PRTCNo rating yet (0)4 of 5 stars (1)4.5 of 5 stars (3)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (22)3.5 of 5 stars (1051)View Plans
SpectrumNo rating yet (0)3 of 5 stars (55)3 of 5 stars (1949)View Plans
BrightspeedNo rating yet (0)No rating yet (0)3.5 of 5 stars (76)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 Islandton?

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 Islandton is Verizon.
  • The fastest internet provider should be Palmetto Rural Telephone Cooperative. Considering speed for the money and reliability in speeds, Verizon may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Islandton is Verizon.
  • Viasat, Palmetto Rural Telephone Cooperative, and HughesNet has the broadest coverage in Islandton, available to 99.0% 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.