10 Best Internet Providers in Dorchester County, SC
Find internet availability by address in Dorchester County, SC
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Dorchester County ISP Report Card | Business Internet in Dorchester County
| Dorchester County ISP Report Card | B+ | |
| Download Speed for Most Households | 3,160 Mbps | |
| Number of Internet Service Providers | 10 | |
| Real Dorchester County Customer Ratings | 14 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Dorchester County has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless 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 Dorchester County.
▼
Dorchester County has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless 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 Dorchester County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Spectrum
Connection
Customer Rating
Fiber
Cable
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
WOW!
Connection
Customer Rating
Cable
Above are the top 4 providers in Dorchester County, SC for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your county.
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 Dorchester County ratings may vary and are shown below.
Who is the Best Internet Provider in Dorchester County, SC?
T-Mobile Home Internet is the best internet provider in Dorchester County based on South Carolina customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Dorchester County, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 94.35% of the county.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
The chart and table below show average customer ratings from customers in Dorchester County, South Carolina, and customers throughout the country.
Top Rated Internet Providers in Dorchester County
Local, State, and National Ratings for all Dorchester County Internet Providers
| ISP / Tech Type | Dorchester County Overall | South Carolina Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (1) | (3) | (284) | View Plans | ||
| AT&T | (2) | (19) | (924) | View Plans | ||
| XFINITY | (3) | (11) | (2164) | View Plans | ||
| Spectrum | (2) | (51) | (1738) | View Plans | ||
| Home Telecom | (6) | (10) | (11) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| Verizon | (0) | (12) | (723) | View Plans | ||
| PRTC | (0) | (1) | (3) | View Plans | ||
| WOW! | (0) | (1) | (25) | View Plans | ||
| Hotwire Communications | (0) | (0) | (14) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 109 reviews from South Carolina internet customers, T-Mobile Home Internet is the best internet service provider for Dorchester County residents. T-Mobile Home Internet was rated at an average of 4.33 out of 5 in our report for overall customer satisfaction. AT&T wins for second-place in South Carolina, with 4.50 out of 5 stars and 90.8% coverage in Dorchester County.
At a national level, based on 5927 national reviews for any of the providers listed above, Home Telecom is rated higher than any other provider, with a rating of 3.27 out of 5.
Which Providers are Available at my Home in Dorchester County?
a different provider.

Internet Availability Key
Speeds and coverage vary within the county, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in Dorchester County?
According to unbiased feedback from real internet customers in the county, 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, Home Telecom 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 Dorchester County
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Home Telecom | 5,000 Mbps | ||
| EarthLink | 5,000 Mbps | ||
| AT&T | 5,000 Mbps | ||
| XFINITY from Comcast | 2,000 Mbps | ||
| Hotwire Communications | 1,200 Mbps | ||
| WOW! | 1,200 Mbps | ||
| Palmetto Rural Telephone Cooperative | 1,000 Mbps | ||
| Spectrum | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Dorchester County
| ISP / Tech Type | Dorchester County Speed | South Carolina Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (1) | (3) | (284) | View Plans | ||
| AT&T | (2) | (19) | (924) | View Plans | ||
| XFINITY | (3) | (11) | (2164) | View Plans | ||
| Home Telecom | (6) | (10) | (11) | View Plans | ||
| Spectrum | (2) | (51) | (1738) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| Verizon | (0) | (12) | (723) | View Plans | ||
| WOW! | (0) | (1) | (25) | View Plans | ||
| PRTC | (0) | (1) | (3) | View Plans | ||
| Hotwire Communications | (0) | (0) | (14) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Dorchester County ISPs to the FCC, the fastest speeds in the county are available through Home Telecom. The company offers speeds up to 5,000 Mbps in Dorchester County. Therefore, the average customer can get up to 4,880 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the county 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.
Who is the Cheapest Internet Provider in Dorchester County?
South Carolina customers rate T-Mobile Home Internet as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. AT&T is rated in second place for affordability by the company’s Dorchester County customers with an average price rating of 4.50 out of 5.
The chart and graph below show how customers in Dorchester County, South Carolina, and the United States rated the affordability of their internet service.
Rated Affordability in Dorchester County
| ISP / Tech Type | Dorchester County Affordability | South Carolina Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (1) | (3) | (284) | View Plans | ||
| AT&T | (2) | (19) | (924) | View Plans | ||
| Spectrum | (2) | (51) | (1738) | View Plans | ||
| Home Telecom | (6) | (10) | (11) | View Plans | ||
| XFINITY | (3) | (11) | (2164) | View Plans | ||
| PRTC | (0) | (1) | (3) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| Verizon | (0) | (12) | (723) | View Plans | ||
| WOW! | (0) | (1) | (25) | View Plans | ||
| Hotwire Communications | (0) | (0) | (14) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Dorchester County Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the county and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Dorchester County below, including the metrics used and how Dorchester County compares to the rest of South Carolina and nation.
| Metric
(hover for details)
|
Dorchester County | South Carolina | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Dorchester County that have a Fiber internet connection available to their home. | 74.11% | 70.02% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 3,160 Mbps | 3,075 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Dorchester County. | 7.6 | 6.3 | 6.8 |
| Average Household SizeA larger household size in a county indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.7 | 2.5 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 11% | 11% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 96% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 90% | 88% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 75% | 71% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 76% | 73% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Dorchester County ISP Report Card & Digital Connectivity Index
The ISP Report Card in Dorchester County is B+, which is better than other counties. The local demand for broadband internet connectivity in Dorchester County is high with a score of 69 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Dorchester County have done a good job meeting the needs of its residents.
The Dorchester County ISP Report Card evaluates the county on availability and speed metrics compared to other counties in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a county needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
90% of Dorchester County households have an internet connection despite having 99.03% availability. 75% of households have fiber, cable, or DSL, 9% have satellite, 0% are still on dial-up, and 3% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 75% of households have a broadband connection such as fiber, cable or DSL available to their home, 76% subscribe to it. A large amount of Dorchester County residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Counties Compare to Dorchester County?
- ISP Report Card: B
- Digital Connectivity Index: 69 / 100
- ISP Report Card: B
- Digital Connectivity Index: 61 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 43 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 27 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 11 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 25 / 100
- ISP Report Card: C
- Digital Connectivity Index: 29 / 100
- ISP Report Card: B
- Digital Connectivity Index: 56 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 38 / 100
How Much Speed does a Dorchester County Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Dorchester County is 2.7, which is larger than the South Carolina average of 2.5 and larger than the national average of 2.7. Dorchester County's average household income is $85,223 which is much higher than the South Carolina average of $74,922 and higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
Dorchester County also has 16% of its population enrolled in school between the 6th grade and college level, this is higher than the South Carolina average of 15%. Additionally, 11% of residents work from home, which is higher than the 11% of residents in South Carolina who work from home. This and other factors you can see above show us that the community of Dorchester County has a high need for internet connectivity and speeds.
Compared to the rest of the country, Dorchester County households are more technology-engaged. 96% of households have some sort of computing device, 86% have desktops or laptops in the home, and 94% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Dorchester County?
EarthLink Fiber in Dorchester County, SC
EarthLink offers Fiber service to 60.5% of Dorchester County homes. Across the county, EarthLink Fiber has speeds up to 3,933 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in Dorchester County from EarthLink in terms of customer satisfaction.
AT&T Fiber in Dorchester County, SC
AT&T offers Fiber service to 60.5% of Dorchester County homes. Across the county, AT&T Fiber has speeds up to 3,933 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated higher than other types of internet service available in Dorchester County from AT&T in terms of customer satisfaction.
Home Telecom Fiber in Dorchester County, SC
Home Telecom offers Fiber service to 12.8% of Dorchester County homes. Across the county, Home Telecom Fiber is the only type of service available from the company, with speeds up to 5,000 Mbps
Spectrum Fiber in Dorchester County, SC
Spectrum offers Fiber service to 8.5% of Dorchester County homes. Across the county, Spectrum Fiber has speeds up to 1,000 Mbps
PRTC Fiber in Dorchester County, SC
Palmetto Rural Telephone Cooperative offers Fiber service to 5.8% of Dorchester County homes. Across the county, PRTC Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
XFINITY Fiber in Dorchester County, SC
XFINITY from Comcast offers Fiber service to 2.8% of Dorchester County homes. Across the county, XFINITY Fiber has speeds up to 1,193 Mbps, with speeds from 1,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 337 Mbps throughout the county. XFINITY Fiber is rated about the same as other types of internet service available in Dorchester County from XFINITY in terms of customer satisfaction.
Hotwire Communications Fiber in Dorchester County, SC
Hotwire Communications offers Fiber service to 1.4% of Dorchester County homes. Across the county, Hotwire Communications Fiber is the only type of service available from the company, with speeds up to 1,200 Mbps
Which Cable Internet Providers are Available in Dorchester County?
Spectrum Cable in Dorchester County, SC
Spectrum offers Cable service to 87.2% of Dorchester County homes. Across the county, Spectrum Cable has speeds up to 1,000 Mbps
WOW! Cable in Dorchester County, SC
WOW! offers Cable service to 45.1% of Dorchester County homes. Across the county, WOW! Cable is the only type of service available from the company, with speeds up to 1,200 Mbps
XFINITY Cable in Dorchester County, SC
XFINITY from Comcast offers Cable service to 25.3% of Dorchester County homes. Across the county, XFINITY Cable has speeds up to 1,367 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 80 Mbps throughout the county. XFINITY Cable is rated about the same as other types of internet service available in Dorchester County from XFINITY in terms of customer satisfaction.
Which DSL Internet Providers are Available in Dorchester County?
EarthLink DSL in Dorchester County, SC
EarthLink offers DSL service to 67.6% of Dorchester County homes. Across the county, EarthLink DSL has speeds up to 72 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 15 Mbps throughout the county. EarthLink DSL is rated the same as other types of internet service available in Dorchester County from EarthLink in terms of customer satisfaction.
AT&T DSL in Dorchester County, SC
AT&T offers DSL service to 67.6% of Dorchester County homes. Across the county, AT&T DSL has speeds up to 72 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 15 Mbps throughout the county. AT&T DSL is rated about the same as other types of internet service available in Dorchester County from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Dorchester County?
T-Mobile Home Internet Fixed Wireless in Dorchester County, SC
T-Mobile Home Internet offers Fixed Wireless service to 94.3% of Dorchester 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 58 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.
EarthLink Fixed Wireless in Dorchester County, SC
EarthLink offers Fixed Wireless service to 71.5% of Dorchester County homes. Across the county, EarthLink Fixed Wireless has speeds up to 31 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 4.5 Mbps throughout the county.
AT&T Fixed Wireless in Dorchester County, SC
AT&T offers Fixed Wireless service to 71.5% of Dorchester County homes. Across the county, AT&T Fixed Wireless has speeds up to 31 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 4.5 Mbps throughout the county.
Verizon Fixed Wireless in Dorchester County, SC
Verizon offers Fixed Wireless service to 65.0% of Dorchester County homes. Across the county, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Which ISP Should You Choose in Dorchester 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 Dorchester County is T-Mobile Home Internet.
- The fastest internet provider should be Home Telecom. 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 Dorchester County is T-Mobile Home Internet.
- HughesNet, Viasat, and T-Mobile Home Internet has the broadest coverage in Dorchester County, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does Dorchester County compare to other cities with a similar population?
To see how Dorchester County stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Dorchester County's B+ ISP Report Card and 69 / 100 Digital Connectivity Index.
- ISP Report Card: B+
- Digital Connectivity Index: 64 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 56 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 73 / 100
- ISP Report Card: A
- Digital Connectivity Index: 53 / 100
- ISP Report Card: B
- Digital Connectivity Index: 43 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 55 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 72 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 50 / 100
(1)