11 Best Internet Providers in Castro County, TX
Find internet availability by address in Castro County, TX
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Castro County ISP Report Card | Business Internet in Castro County
| Castro County ISP Report Card | B- | |
| Download Speed for Most Households | 1,482 Mbps | |
| Number of Internet Service Providers | 11 | |
| Real Castro County Customer Ratings | 1 |
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.
Castro County has 11 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Castro County.
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Castro County has 11 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Castro County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Windstream
Connection
Customer Rating
Fiber
DSL
AW Broadband
Connection
Customer Rating
Fiber
Fixed Wireless
Mid-Plains Communications
Connection
Customer Rating
Fiber
West Texas Rural Telephone Cooperative
Connection
Customer Rating
Fiber
Above are the top 4 providers in Castro County, TX 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 Castro County ratings may vary and are shown below.
Who is the Best Internet Provider in Castro County, TX?
EarthLink is the best internet provider in Castro County based on Texas customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, EarthLink had the best reviews at the local, state, and national levels versus all available providers in Castro County, making it a solid recommendation among providers with reviews. Unfortunately, EarthLink is an option for 27.30% of the county.
or call 1-877-418-2092
The chart and table below show average customer ratings from customers in Castro County, Texas, and customers throughout the country.
Top Rated Internet Providers in Castro County
Local, State, and National Ratings for all Castro County Internet Providers
| ISP / Tech Type | Castro County Overall | Texas Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| AW Broadband | (1) | (1) | (1) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| T-Mobile Home Internet | (0) | (26) | (284) | View Plans | ||
| Verizon | (0) | (13) | (723) | View Plans | ||
| AT&T | (0) | (167) | (924) | View Plans | ||
| Windstream | (0) | (4) | (87) | View Plans | ||
| Plains Internet | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (3) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| AMA Techtel | (0) | (0) | (0) | View Plans | ||
| Five Area Telephone Cooperative | (0) | (0) | (0) | View Plans | ||
| West Texas Rural Telephone Cooperative | (0) | (0) | (0) | View Plans | ||
| Mid-Plains Communications | (0) | (0) | (0) | View Plans |
Based on 217 reviews from Texas internet customers, EarthLink is the best internet service provider for Castro County residents. EarthLink was rated at an average of 4.00 out of 5 in our report for overall customer satisfaction. AW Broadband wins for second-place in Texas, with 4.00 out of 5 stars and 65.7% coverage in Castro County.
At a national level, based on 2061 national reviews for any of the providers listed above, AW Broadband is rated higher than any other provider, with a rating of 4.00 out of 5.
Which Providers are Available at my Home in Castro County?
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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 Castro County?
According to unbiased feedback from real internet customers in the county, they reported being happiest with speeds provided by Verizon. On the other hand, based on data provided by the internet providers to the FCC, Windstream 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 Castro County
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Windstream | 2,000 Mbps | ||
| West Texas Rural Telephone Cooperative | 1,000 Mbps | ||
| Five Area Telephone Cooperative | 1,000 Mbps | ||
| Mid-Plains Communications | 1,000 Mbps | ||
| AW Broadband | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| AT&T | 100 Mbps | ||
| EarthLink | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Plains Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| AMA Techtel | 75 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Castro County
| ISP / Tech Type | Castro County Speed | Texas Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| AW Broadband | (1) | (1) | (1) | View Plans | ||
| Verizon | (0) | (13) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (26) | (284) | View Plans | ||
| AT&T | (0) | (167) | (924) | View Plans | ||
| Windstream | (0) | (4) | (87) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| Plains Internet | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (3) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| AMA Techtel | (0) | (0) | (0) | View Plans | ||
| Five Area Telephone Cooperative | (0) | (0) | (0) | View Plans | ||
| West Texas Rural Telephone Cooperative | (0) | (0) | (0) | View Plans | ||
| Mid-Plains Communications | (0) | (0) | (0) | View Plans |
Based on data reported by Castro County ISPs to the FCC, the fastest speeds in the county are available through Windstream. The company offers speeds up to 2,000 Mbps in Castro County. Therefore, the average customer can get up to 1,462 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 Verizon. This indicates Verizon reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Castro County?
Texas 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 4.00 out of 5, which is lower than the average across all internet providers in the country. EarthLink is rated in second place for affordability by the company’s Castro County customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in Castro County, Texas, and the United States rated the affordability of their internet service.
Rated Affordability in Castro County
| ISP / Tech Type | Castro County Affordability | Texas Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| AW Broadband | (1) | (1) | (1) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| T-Mobile Home Internet | (0) | (26) | (284) | View Plans | ||
| Verizon | (0) | (13) | (723) | View Plans | ||
| Windstream | (0) | (4) | (87) | View Plans | ||
| AT&T | (0) | (167) | (924) | View Plans | ||
| Plains Internet | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (3) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| AMA Techtel | (0) | (0) | (0) | View Plans | ||
| Five Area Telephone Cooperative | (0) | (0) | (0) | View Plans | ||
| West Texas Rural Telephone Cooperative | (0) | (0) | (0) | View Plans | ||
| Mid-Plains Communications | (0) | (0) | (0) | View Plans |
Castro 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 Castro County below, including the metrics used and how Castro County compares to the rest of Texas and nation.
| Metric
(hover for details)
|
Castro County | Texas | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Castro County that have a Fiber internet connection available to their home. | 83.15% | 78.37% | 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. | 1,482 Mbps | 3,946 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 Castro County. | 5.8 | 7.8 | 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. | 3.0 | 2.8 | 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. | 4% | 13% | 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. | 91% | 96% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 84% | 90% | 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. | 57% | 73% | 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. | 58% | 74% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Castro County ISP Report Card & Digital Connectivity Index
The ISP Report Card in Castro County is B-, which is worse than other counties. The local demand for broadband internet connectivity in Castro County is high with a score of 42 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Castro County have done a average job meeting the needs of its residents.
The Castro 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.
84% of Castro County households have an internet connection despite having 98.96% availability. 57% of households have fiber, cable, or DSL, 7% have satellite, 0% are still on dial-up, and 2% 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 57% of households have a broadband connection such as fiber, cable or DSL available to their home, 58% subscribe to it. A low number of Castro 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 Castro County?
- ISP Report Card: B-
- Digital Connectivity Index: 25 / 100
- ISP Report Card: B
- Digital Connectivity Index: 55 / 100
- ISP Report Card: B
- Digital Connectivity Index: 54 / 100
- ISP Report Card: C
- Digital Connectivity Index: 20 / 100
- ISP Report Card: B
- Digital Connectivity Index: 33 / 100
- ISP Report Card: C
- Digital Connectivity Index: 12 / 100
- ISP Report Card: C
- Digital Connectivity Index: 44 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 31 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 51 / 100
How Much Speed does a Castro County Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Castro County is 3.0, which is larger than the Texas average of 2.8 and larger than the national average of 2.7. Castro County's average household income is $68,957 which is lower than the Texas average of $89,715 and about average for the national average of $90,606. Homes with more people living in them and with lower incomes tend to indicate a fairly average device usage pattern.
Castro County also has 15% of its population enrolled in school between the 6th grade and college level, this is lower than the Texas average of 17%. Additionally, 4% of residents work from home, which is lower than the 13% of residents in Texas who work from home. This and other factors you can see above show us that the community of Castro County has a low need for internet connectivity and speeds.
Compared to the rest of the country, Castro County households are more technology-disengaged. 91% of households have some sort of computing device, 55% have desktops or laptops in the home, and 90% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Castro County?
Windstream Fiber in Castro County, TX
Windstream offers Fiber service to 62.2% of Castro County homes. Across the county, Windstream Fiber has speeds up to 1,987 Mbps, with speeds from 1,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Windstream Fiber. Windstream Fiber is rated higher than other types of internet service available in Castro County from Windstream in terms of customer satisfaction.
AW Broadband Fiber in Castro County, TX
AW Broadband offers Fiber service to 56.6% of Castro County homes. Across the county, AW Broadband Fiber has speeds up to 1,000 Mbps
Mid-Plains Communications Fiber in Castro County, TX
Mid-Plains Communications offers Fiber service to 9.1% of Castro County homes. Across the county, Mid-Plains Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
West Texas Rural Telephone Cooperative Fiber in Castro County, TX
West Texas Rural Telephone Cooperative offers Fiber service to 5.6% of Castro County homes. Across the county, West Texas Rural Telephone Cooperative Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Five Area Telephone Cooperative Fiber in Castro County, TX
Five Area Telephone Cooperative offers Fiber service to 1.3% of Castro County homes. Across the county, Five Area Telephone Cooperative Fiber has speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Castro County?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Castro County, TX.
Which DSL Internet Providers are Available in Castro County?
Windstream DSL in Castro County, TX
Windstream offers DSL service to 85.4% of Castro County homes. Across the county, Windstream DSL has speeds up to 60 Mbps, with speeds from 10 Mpbs up to 200 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 52, with an average of 14 Mbps throughout the county. Windstream DSL is rated lower than other types of internet service available in Castro County from Windstream in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Castro County?
AMA Techtel Fixed Wireless in Castro County, TX
AMA Techtel offers Fixed Wireless service to 88.2% of Castro County homes. Across the county, AMA Techtel Fixed Wireless is the only type of service available from the company, with speeds up to 75 Mbps
Plains Internet Fixed Wireless in Castro County, TX
Plains Internet offers Fixed Wireless service to 77.1% of Castro County homes. Across the county, Plains Internet Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
T-Mobile Home Internet Fixed Wireless in Castro County, TX
T-Mobile Home Internet offers Fixed Wireless service to 64.3% of Castro 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 71 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 13 Mbps throughout the county.
AW Broadband Fixed Wireless in Castro County, TX
AW Broadband offers Fixed Wireless service to 61.6% of Castro County homes. Across the county, AW Broadband Fixed Wireless has speeds up to 200 Mbps, with speeds from 25 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 1,000, with an average of 153 Mbps throughout the county.
EarthLink Fixed Wireless in Castro County, TX
EarthLink offers Fixed Wireless service to 27.3% of Castro County homes. Across the county, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 36 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 5.5 Mbps throughout the county.
AT&T Fixed Wireless in Castro County, TX
AT&T offers Fixed Wireless service to 27.3% of Castro County homes. Across the county, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 36 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 5.5 Mbps throughout the county.
Five Area Telephone Cooperative Fixed Wireless in Castro County, TX
Five Area Telephone Cooperative offers Fixed Wireless service to 4.4% of Castro County homes. Across the county, Five Area Telephone Cooperative Fixed Wireless has speeds up to 15 Mbps, with speeds from 10 Mpbs up to 30 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 30, with an average of 8.8 Mbps throughout the county.
Verizon Fixed Wireless in Castro County, TX
Verizon offers Fixed Wireless service to 4.0% of Castro 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 Castro 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 Castro County is EarthLink.
- The fastest internet provider should be Windstream. 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 Castro County is T-Mobile Home Internet.
- Viasat, HughesNet, and AMA Techtel has the broadest coverage in Castro 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 Castro County compare to other cities with a similar population?
To see how Castro 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 Castro County's B- ISP Report Card and 42 / 100 Digital Connectivity Index.
- ISP Report Card: D
- Digital Connectivity Index: 29 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 47 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 36 / 100
- ISP Report Card: C
- Digital Connectivity Index: 50 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 28 / 100
- ISP Report Card: B
- Digital Connectivity Index: 46 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 43 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 28 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 48 / 100
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