10 Best Internet Providers in Martinsburg, MO
Find internet availability by address in Martinsburg, MO
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Martinsburg ISP Report Card | Business Internet in Martinsburg
| Martinsburg ISP Report Card | D+ | |
| Download Speed for Most Households | 651 Mbps | |
| Number of Internet Service Providers | 10 | |
| Real Martinsburg Customer Ratings | 0 |
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.
Martinsburg has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, 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 4 available internet technologies in Martinsburg.
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Martinsburg has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, 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 4 available internet technologies in Martinsburg.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Windstream
Connection
Customer Rating
DSL
Fixed Wireless
Spectrum
Connection
Customer Rating
Cable
Callabyte Technology
Connection
Customer Rating
Fiber
Kingdom
Connection
Customer Rating
Fiber
Above are the top 4 providers in Martinsburg, MO for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
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 Martinsburg ratings may vary and are shown below.
Who is the Best Internet Provider in Martinsburg, MO?
Callabyte Technology is the best internet provider in Martinsburg based on Missouri customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Callabyte Technology had the best reviews at the local, state, and national levels versus all available providers in Martinsburg, making it a solid recommendation among providers with reviews. Unfortunately, Callabyte Technology is an option for 24.87% of the city.
The chart and table below show average customer ratings from customers in Martinsburg, Missouri, and customers throughout the country.
Top Rated Internet Providers in Martinsburg
Local, State, and National Ratings for all Martinsburg Internet Providers
| ISP / Tech Type | Martinsburg Overall | Missouri Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Callabyte Technology | (0) | (1) | (1) | View Plans | ||
| Air Link Rural Broadband | (0) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (12) | (284) | View Plans | ||
| US Cellular | (0) | (4) | (15) | View Plans | ||
| AT&T | (0) | (28) | (924) | View Plans | ||
| Spectrum | (0) | (62) | (1738) | View Plans | ||
| Windstream | (0) | (4) | (87) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Stimulus Technologies | (0) | (0) | (0) | View Plans | ||
| Kingdom | (0) | (0) | (0) | View Plans |
Based on 113 reviews from Missouri internet customers, Callabyte Technology is the best internet service provider for Martinsburg residents. Callabyte Technology was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. Air Link Rural Broadband wins for second-place in Missouri, with 4.00 out of 5 stars and 84.4% coverage in Martinsburg.
At a national level, based on 3091 national reviews for any of the providers listed above, Air Link Rural 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 Martinsburg?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, 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 Martinsburg?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Callabyte Technology. On the other hand, based on data provided by the internet providers to the FCC, Spectrum, Callabyte Technology, and Kingdom 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 Martinsburg
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Kingdom | 1,000 Mbps | ||
| Callabyte Technology | 1,000 Mbps | ||
| Spectrum | 1,000 Mbps | ||
| Windstream | 200 Mbps | ||
| Stimulus Technologies | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| EarthLink | 25 Mbps | ||
| AT&T | 25 Mbps | ||
| US Cellular | 25 Mbps | ||
| HughesNet | 25 Mbps | ||
| Air Link Rural Broadband | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Martinsburg
| ISP / Tech Type | Martinsburg Speed | Missouri Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Callabyte Technology | (0) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (12) | (284) | View Plans | ||
| US Cellular | (0) | (4) | (15) | View Plans | ||
| AT&T | (0) | (28) | (924) | View Plans | ||
| Spectrum | (0) | (62) | (1738) | View Plans | ||
| Air Link Rural Broadband | (0) | (1) | (1) | View Plans | ||
| Windstream | (0) | (4) | (87) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Stimulus Technologies | (0) | (0) | (0) | View Plans | ||
| Kingdom | (0) | (0) | (0) | View Plans |
Based on data reported by Martinsburg ISPs to the FCC, the fastest speeds in the city are available through Spectrum, Callabyte Technology, and Kingdom. These internet providers offer speeds up to 1,000 Mbps in Martinsburg. 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.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Callabyte Technology. This indicates Callabyte Technology reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Martinsburg?
Missouri customers rate Callabyte Technology 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.
Callabyte Technology received a local rating of 4.00 out of 5, which is lower than the average across all internet providers in the country. T-Mobile Home Internet is rated in second place for affordability by the company’s Martinsburg customers with an average price rating of 4.33 out of 5.
The chart and graph below show how customers in Martinsburg, Missouri, and the United States rated the affordability of their internet service.
Rated Affordability in Martinsburg
| ISP / Tech Type | Martinsburg Affordability | Missouri Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (12) | (284) | View Plans | ||
| Air Link Rural Broadband | (0) | (1) | (1) | View Plans | ||
| Callabyte Technology | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (28) | (924) | View Plans | ||
| Spectrum | (0) | (62) | (1738) | View Plans | ||
| US Cellular | (0) | (4) | (15) | View Plans | ||
| Windstream | (0) | (4) | (87) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Stimulus Technologies | (0) | (0) | (0) | View Plans | ||
| Kingdom | (0) | (0) | (0) | View Plans |
Martinsburg 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 city 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 Martinsburg below, including the metrics used and how Martinsburg compares to the rest of Missouri and nation.
| Metric
(hover for details)
|
Martinsburg | Missouri | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Martinsburg that have a Fiber internet connection available to their home. | 29.04% | 72.02% | 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. | 651 Mbps | 3,199 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 Martinsburg. | 4.4 | 7.5 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.4 | 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. | 8% | 12% | 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. | 94% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 87% | 89% | 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. | 62% | 70% | 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. | 64% | 71% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Martinsburg ISP Report Card & Digital Connectivity Index
The ISP Report Card in Martinsburg is D+, which is comparable to other cities. The local demand for broadband internet connectivity in Martinsburg is high with a score of 44 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Martinsburg have done a average job meeting the needs of its residents.
The Martinsburg ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city 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.
87% of Martinsburg households have an internet connection despite having 97.56% availability. 62% of households have fiber, cable, or DSL, 11% have satellite, 1% are still on dial-up, and 1% 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 62% of households have a broadband connection such as fiber, cable or DSL available to their home, 64% subscribe to it. A moderate amount of Martinsburg 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 Cities Compare to Martinsburg?
- ISP Report Card: D
- Digital Connectivity Index: 32 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 49 / 100
- ISP Report Card: D
- Digital Connectivity Index: 35 / 100
- ISP Report Card: B
- Digital Connectivity Index: 67 / 100
- ISP Report Card: D
- Digital Connectivity Index: 38 / 100
- ISP Report Card: B
- Digital Connectivity Index: 28 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 43 / 100
- ISP Report Card: B
- Digital Connectivity Index: 43 / 100
- ISP Report Card: B
- Digital Connectivity Index: 57 / 100
How Much Speed does a Martinsburg Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Martinsburg is 2.4, which is smaller than the Missouri average of 2.5 and smaller than the national average of 2.7. Martinsburg's average household income is $66,023 which is about average for the Missouri average of $78,421 and about average for the national average of $90,606. Homes with fewer people living in them and with lower incomes tend to indicate fewer devices being used less often.
Martinsburg also has 13% of its population enrolled in school between the 6th grade and college level, this is lower than the Missouri average of 15%. Additionally, 8% of residents work from home, which is lower than the 12% of residents in Missouri who work from home. This and other factors you can see above show us that the community of Martinsburg has an average need for internet connectivity and speeds.
Compared to the rest of the country, Martinsburg households are about average when it comes to technological engagement. 94% of households have some sort of computing device, 86% have desktops or laptops in the home, and 84% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Martinsburg?
Callabyte Technology Fiber in Martinsburg, MO
Callabyte Technology offers Fiber service to 24.9% of Martinsburg homes. Across the city, Callabyte Technology Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Kingdom Fiber in Martinsburg, MO
Kingdom offers Fiber service to 20.0% of Martinsburg homes. Across the city, Kingdom Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Martinsburg?
Spectrum Cable in Martinsburg, MO
Spectrum offers Cable service to 31.7% of Martinsburg homes. Across the city, Spectrum Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Martinsburg?
Windstream DSL in Martinsburg, MO
Windstream offers DSL service to 53.2% of Martinsburg homes. Across the city, Windstream DSL has speeds up to 88 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 26 Mbps throughout the city. Windstream DSL is rated lower than other types of internet service available in Martinsburg from Windstream in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Martinsburg?
Air Link Rural Broadband Fixed Wireless in Martinsburg, MO
Air Link Rural Broadband offers Fixed Wireless service to 84.4% of Martinsburg homes. Across the city, Air Link Rural Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
US Cellular Fixed Wireless in Martinsburg, MO
US Cellular offers Fixed Wireless service to 81.3% of Martinsburg homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 17 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 3.0, with an average of 2.0 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Martinsburg, MO
T-Mobile Home Internet offers Fixed Wireless service to 65.0% of Martinsburg homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 33 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 4.9 Mbps throughout the city.
Stimulus Technologies Fixed Wireless in Martinsburg, MO
Stimulus Technologies offers Fixed Wireless service to 42.7% of Martinsburg homes. Across the city, Stimulus Technologies Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
EarthLink Fixed Wireless in Martinsburg, MO
EarthLink offers Fixed Wireless service to 8.7% of Martinsburg homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in Martinsburg, MO
AT&T offers Fixed Wireless service to 8.7% of Martinsburg homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Windstream Fixed Wireless in Martinsburg, MO
Windstream offers Fixed Wireless service to 6.3% of Martinsburg homes. Across the city, Windstream Fixed Wireless has speeds up to 25 Mbps
Which ISP Should You Choose in Martinsburg?
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 Martinsburg is Callabyte Technology.
- The fastest internet provider should be Spectrum, Callabyte Technology, and Kingdom. Considering speed for the money and reliability in speeds, Callabyte Technology may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Martinsburg is Callabyte Technology.
- HughesNet, Viasat, and Air Link Rural Broadband has the broadest coverage in Martinsburg, 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 Martinsburg compare to other cities with a similar population?
To see how Martinsburg 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 Martinsburg's D+ ISP Report Card and 44 / 100 Digital Connectivity Index.
- ISP Report Card: D+
- Digital Connectivity Index: 37 / 100
- ISP Report Card: B
- Digital Connectivity Index: 38 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 73 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 75 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 55 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 23 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 56 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 85 / 100
- ISP Report Card: C
- Digital Connectivity Index: 80 / 100
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