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Best Internet Providers in Allendale County, SC

All 9 providers, ranked by coverage, speed and customer ratings

Allendale County has 9 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Allendale County.

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 fiber95.8%South Carolina 75.7%7th of 46
Average top speed1,036 MbpsSouth Carolina 3,370 Mbps37th of 46
Providers94.3 at a typical addressTied 38th of 46
Homes with internet76%South Carolina 89%Tied 42nd of 46
ISP Report CardC+score 51 of 100Tied 31st of 46
Connectivity index11/100South Carolina 59/10046th of 46

Ranks compare Allendale County with the 46 South Carolina counties.

The Best Internet in Allendale County, SC at a Glance

Top rankedSee the full rankingFirst in our Allendale County ranking by coverage, speed and customer ratings.See plans
FastestBreezeline and SpectrumUp to 1,000 Mbps advertised to the FCCCompare speeds
Best ratedVerizonRated 4.36 out of 5 by its customers, available to 38.60% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Allendale County Internet Providers, Ranked by Coverage, Speed and Customer Ratings

Spectrum

Spectrum logo

Availability:

95.7%

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 Allendale County.

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

Customer Rating

Fiber

95.7%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(207)

Breezeline

Breezeline logo

Availability:

61.3%

Customer Rating:

2.9 of 5 stars

(67)

View Plans

1-877-919-4813 Price: $20.00 - $40.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Allendale County.

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

Customer Rating

Cable

61.3%

1,000 Mbps

1,000 Mbps

Cable: 2.9 of 5 stars

(62)

EarthLink

EarthLink logo

Availability:

49.8%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: $64.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Allendale County.

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

Customer Rating

DSL

39.1%

10 Mbps

25 Mbps

DSL: 3.2 of 5 stars

(5)

Fixed Wireless

22.9%

30 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

49.8%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: $60.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Allendale County.

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

Customer Rating

DSL

39.1%

10 Mbps

25 Mbps

DSL: 3.3 of 5 stars

(304)

Fixed Wireless

22.9%

30 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

65.8%

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 Allendale County.

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

Customer Rating

Fixed Wireless

65.8%

57 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

Verizon

Verizon logo

Availability:

38.6%

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 Allendale County.

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

Customer Rating

Fixed Wireless

38.6%

128 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(362)

Frontier

Frontier logo

Availability:

23.6%

Customer Rating:

3.3 of 5 stars

(177)

View Plans

1-866-557-9907 Price: Starting at $44.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Allendale County.

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

Customer Rating

DSL

23.6%

22 Mbps

115 Mbps

DSL: 2.7 of 5 stars

(58)

PRTC

PRTC logo

Availability:

16.8%

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 Allendale County.

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

Customer Rating

Fiber

16.8%

1,000 Mbps

1,000 Mbps

Fiber: 4.0 of 5 stars

(3)

XFINITY

XFINITY logo

Availability:

3.9%

Customer Rating:

3.4 of 5 stars

(2379)

View Plans

1-877-244-3013 Price: Starting at $45.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Allendale County.

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

Customer Rating

Fiber

3.9%

2,000 Mbps

2,000 Mbps

Fiber: 3.5 of 5 stars

(300)

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

Who is the Best Internet Provider in Allendale County, SC?

Verizon is the highest-rated internet provider in Allendale County based on 109 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 Allendale County?

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.

Allendale County, SC map of internet availability

How Allendale County Compares to the Rest of South Carolina

Allendale County's report card score is tied 31st of 46 and its connectivity index is 46th of 46.

C+score 51 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.Tied 31st of 46
11/100South Carolina 59/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.46th of 46
Measure Allendale County Rank among South Carolina counties South Carolina US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 95.8% 7th of 46 75.7% 71.5% Marlboro County (99.3%)
Average top speed 1,036 Mbps 37th of 46 3,370 Mbps 3,486 Mbps McCormick County (7,976 Mbps)
Providers at a typical address 4.3 Tied 38th of 46 6.9 7.1 Greenville County (8.5)
Connectivity index inputs: how much households need and use the internet
People per household 2.2 Tied 44th of 46 2.5 2.7 Bamberg County and Dorchester County and 1 more (2.7)
Workers who work from home 5% Tied 36th of 46 12% 15% Lancaster County (21%)
Homes with a computer, tablet or phone 81% 46th of 46 95% 96% Beaufort County and Berkeley County and 4 more (97%)
Homes with internet 76% Tied 42nd of 46 89% 91% Beaufort County (95%)
Homes on fiber, cable or DSL 41% 44th of 46 73% 76% Beaufort County (83%)
More about the households here
Homes with a desktop or laptop 52% Tied 43rd of 46 77% 81% Beaufort County (86%)
Median household income $41,566 44th of 46 $77,367 $93,246 York County ($100,366)
Residents in school (6th grade to college) 12% Tied 32nd of 46 15% 16% Pickens County (25%)

Fiber reaches 95.8% of homes in Allendale County, against 75.7% across South Carolina. Households in Allendale County are smaller than the US average (2.2 people against 2.7); 5% of workers work from home (US 15%); and the median household income is $41,566 (US $93,246).

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

How Allendale County Compares to Its Neighbors

Allendale County has 6 neighbors, 2 of them in Georgia. Among them, Screven County, GA has the most homes with fiber (97.6%) and Burke County, GA the fewest (69.4%); Allendale County has 95.8%.

Map of Allendale County and its neighbors by ISP Report Card grade

ISP Report CardABCDFThis page

Hover over or tap a county for its numbers, and click through to its page.

Allendale County and its neighbors

County People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Allendale County (this page)8,039 95.8%1,036 Mbps4.3C+11/100
Colleton County38,604 97.2%1,139 Mbps3.9C+42/100
Burke County, GA24,596 69.4%1,743 Mbps5C+39/100
Barnwell County20,589 94.3%1,081 Mbps5.3B-23/100
Hampton County18,561 88.4%1,575 Mbps4.9C+30/100
Screven County, GA14,067 97.6%6,603 Mbps3.5B51/100
Bamberg County13,311 81.1%998 Mbps5.2C30/100

Internet in Allendale County by City and ZIP Code

Each row links to that place’s page.

Cities and towns in Allendale County

City or town People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Allendale3,277 94.4%1,051 Mbps5.4B-13/100
Fairfax3,165 96.3%1,042 Mbps3.5C+13/100
Sycamore440 100.0%1,000 Mbps3.4C+7/100
Martin409 96.6%985 Mbps3C11/100
Ulmer295 97.3%990 Mbps3.8C+7/100
Seigling287 97.2%973 Mbps5.7B-10/100
Jennys278 95.0%1,000 Mbps2C-13/100
Millett42 100.0%1,000 Mbps3.6C+11/100

ZIP codes in Allendale County

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
29810 (Allendale)3,847 95.0%1,041 Mbps5.4B-12/100
29827 (Fairfax)3,573 96.4%1,061 Mbps3.4C+13/100
29836 (Martin)439 96.8%986 Mbps3.1C11/100
29849 (Ulmer)287 97.2%990 Mbps3.6C6/100

Who is the Fastest Internet Provider in Allendale County?

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, Breezeline 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 Allendale County

Max Advertised Speed in Allendale County, SC
XFINITY from Comcast2,000
Spectrum1,000
Breezeline1,000
Palmetto Rural Telephone Cooperative1,000
Verizon300
Frontier Communications115
Viasat100
T-Mobile Home Internet100
AT&T100
EarthLink100
HughesNet25

How fast is your internet?

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

Customer Ratings for Allendale County Internet Providers

Based on 109 reviews from South Carolina internet customers, Verizon is the best internet service provider for Allendale County residents. Verizon was rated at an average of 4.36 out of 5 in our report for overall customer satisfaction. EarthLink wins for second-place in South Carolina, with 5.00 out of 5 stars and 49.8% coverage in Allendale County.

At a national level, based on 6799 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 Allendale County Internet Providers

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

ISP / Tech TypeAllendale County 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
XFINITYNo rating yet (0)4 of 5 stars (12)3.5 of 5 stars (2379)View Plans
BreezelineNo rating yet (0)3 of 5 stars (1)3 of 5 stars (67)View Plans
FrontierNo rating yet (0)3 of 5 stars (1)3.5 of 5 stars (177)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
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 Allendale County

Based on data reported by Allendale County ISPs to the FCC, the fastest speeds in the county are available through Breezeline and Spectrum. These internet providers offer speeds up to 1,000 Mbps in Allendale County. 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 TypeAllendale County 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
XFINITYNo rating yet (0)4 of 5 stars (12)4 of 5 stars (2379)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (55)3.5 of 5 stars (1949)View Plans
BreezelineNo rating yet (0)4 of 5 stars (1)3.5 of 5 stars (67)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (22)4 of 5 stars (1051)View Plans
FrontierNo rating yet (0)3 of 5 stars (1)3.5 of 5 stars (177)View Plans
PRTCNo rating yet (0)2 of 5 stars (1)3.5 of 5 stars (3)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 Allendale County?

Of the providers in Allendale County, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Allendale County 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. EarthLink is rated second for affordability, with an average price rating of 4.00 out of 5.

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

Rated Affordability in Allendale County

ISP / Tech TypeAllendale County 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
FrontierNo rating yet (0)3 of 5 stars (1)3.5 of 5 stars (177)View Plans
XFINITYNo rating yet (0)3.5 of 5 stars (12)3 of 5 stars (2379)View Plans
BreezelineNo rating yet (0)2 of 5 stars (1)2.5 of 5 stars (67)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
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

Fiber, 5G, Cable and DSL Internet in Allendale County

Which Fiber Internet Providers are Available in Allendale County?

Spectrum Fiber in Allendale County, SC

Spectrum logo

Availability:

95.7%

Customer Rating:

3.5 of 5 stars

(207)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 95.7% of Allendale County homes. Across the county, 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 differ from download speeds, and are as low 500 and as high as 1,000, with an average of 984 Mbps throughout the county. Spectrum Fiber is rated about the same as other types of internet service available in Allendale County from Spectrum in terms of customer satisfaction.

PRTC Fiber in Allendale County, SC

PRTC logo

Availability:

16.8%

Customer Rating:

4.0 of 5 stars

(3)

Avg. Download Speed

1,000 Mbps

Palmetto Rural Telephone Cooperative offers Fiber service to 16.8% of Allendale County homes. Across the county, 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 Allendale County from PRTC in terms of customer satisfaction.

XFINITY Fiber in Allendale County, SC

XFINITY logo

Availability:

3.9%

Customer Rating:

3.5 of 5 stars

(300)

Avg. Download Speed

2,000 Mbps

XFINITY from Comcast offers Fiber service to 3.9% of Allendale County homes. Across the county, XFINITY Fiber is the only type of service available from the company, with speeds up to 2,000 Mbps, with speeds from 2,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for XFINITY Fiber. XFINITY Fiber is rated about the same as other types of internet service available in Allendale County from XFINITY in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Allendale County?

T-Mobile Home Internet Fixed Wireless in Allendale County, SC

T-Mobile Home Internet logo

Availability:

65.8%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

57 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 65.8% of Allendale County homes. Across the county, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 57 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 10 Mbps throughout the county. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Allendale County from T-Mobile Home Internet in terms of customer satisfaction.

Verizon Fixed Wireless in Allendale County, SC

Verizon logo

Availability:

38.6%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

128 Mbps

Verizon offers Fixed Wireless service to 38.6% of Allendale County homes. Across the county, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 128 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 11 Mbps throughout the county. Verizon Fixed Wireless is rated other types of internet service available in Allendale County from Verizon in terms of customer satisfaction.

EarthLink Fixed Wireless in Allendale County, SC

EarthLink logo

Availability:

22.9%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

30 Mbps

EarthLink offers Fixed Wireless service to 22.9% of Allendale County homes. Across the county, EarthLink Fixed Wireless has speeds up to 30 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 4.0 Mbps throughout the county. EarthLink Fixed Wireless is rated other types of internet service available in Allendale County from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Allendale County, SC

AT&T logo

Availability:

22.9%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

30 Mbps

AT&T offers Fixed Wireless service to 22.9% of Allendale County homes. Across the county, AT&T Fixed Wireless has speeds up to 30 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 4.0 Mbps throughout the county. AT&T Fixed Wireless is rated other types of internet service available in Allendale County from AT&T in terms of customer satisfaction.

Which Cable Internet Providers are Available in Allendale County?

Breezeline Cable in Allendale County, SC

Breezeline logo

Availability:

61.3%

Customer Rating:

2.9 of 5 stars

(62)

Avg. Download Speed

1,000 Mbps

Breezeline offers Cable service to 61.3% of Allendale County homes. Across the county, Breezeline Cable 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 differ from download speeds, and are as low 50 and as high as 50, with an average of 50 Mbps throughout the county. Breezeline Cable is rated the same as other types of internet service available in Allendale County from Breezeline in terms of customer satisfaction.

Which DSL Internet Providers are Available in Allendale County?

EarthLink DSL in Allendale County, SC

EarthLink logo

Availability:

39.1%

Customer Rating:

3.2 of 5 stars

(5)

Avg. Download Speed

10 Mbps

EarthLink offers DSL service to 39.1% of Allendale County homes. Across the county, EarthLink DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 1.1 Mbps throughout the county. EarthLink DSL is rated higher than other types of internet service available in Allendale County from EarthLink in terms of customer satisfaction.

AT&T DSL in Allendale County, SC

AT&T logo

Availability:

39.1%

Customer Rating:

3.3 of 5 stars

(304)

Avg. Download Speed

10 Mbps

AT&T offers DSL service to 39.1% of Allendale County homes. Across the county, AT&T DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 1.1 Mbps throughout the county. AT&T DSL is rated about the same as other types of internet service available in Allendale County from AT&T in terms of customer satisfaction.

Frontier DSL in Allendale County, SC

Frontier logo

Availability:

23.6%

Customer Rating:

2.7 of 5 stars

(58)

Avg. Download Speed

22 Mbps

Frontier Communications offers DSL service to 23.6% of Allendale County homes. Across the county, Frontier DSL is the only type of service available from the company, with speeds up to 22 Mbps, with speeds from 10 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 7.0, with an average of 1.6 Mbps throughout the county. Frontier DSL is rated higher than other types of internet service available in Allendale County from Frontier in terms of customer satisfaction.

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 Allendale County?

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 Allendale County is Verizon.
  • The fastest internet provider should be Breezeline 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 Allendale County is T-Mobile Home Internet.
  • Viasat, Spectrum, and HughesNet has the broadest coverage in Allendale County, available to 95.7% 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.