In Martinsville there is 1 residential DSL provider covering 38.89% of the city. The average home can get speeds up to 15 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all DSL internet providers in Martinsville, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Martinsville, MO please click below.
Martinsville, MO Availability Maps
DSL Internet Service Provider in Martinsville
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Martinsville are not shown.
Martinsville Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Martinsville is DSL internet available?
DSL Internet Availability Key
DSL is available in 38.89% of Martinsville. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is GRM Networks. Call one of the companies with service in Martinsville above to see who has service at your home.
How fast is DSL internet in Martinsville?
The map below shows maximum DSL internet speeds by area in Martinsville.
DSL Internet Speed Key
The average Martinsville home can get up to 15 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 25 Mbps, which 12.63% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 26.26% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Martinsville.
DSL internet speeds tend to be faster in the central parts of Martinsville, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Martinsville?
The fastest internet for you may vary based on where in Martinsville you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 50.51% of Martinsville homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 4.04%.
- Satellite internet may be the only option for 45.45% of Martinsville homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Martinsville, along with details on where in Martinsville and at what speeds.
GRM Networks DSL in Martinsville, MO
GRM Networks DSL coverage
About 38.89%, or 77 people, have GRM Networks DSL internet available to them in the city. The company covers the west, north, south, east, northeast, central, northwest, and southwest Martinsville area. GRM Networks is a large internet service provider internet service providers in the US, with internet service available in some of Martinsville.
GRM Networks DSL download speeds
GRM Networks is the slowest when comparing download speeds to all other internet providers in Martinsville. Versus other DSL providers in the area, GRM Networks DSL is the fastest. There are 2 different maximum speeds throughout Martinsville. The fastest plan anyone in Martinsville can order from GRM Networks goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Martinsville customers is up to 15 Mbps.
Show all download speeds
- 32.5% up to 25.0 Mbps
- 67.5% up to 10.0 Mbps
GRM Networks DSL upload speeds
In Martinsville download speeds tend to be faster than than upload speeds for GRM Networks DSL. Compared to other ISPs, GRM Networks is the slowest where upload speeds are concerned, and the fastest compared to other Martinsville DSL providers. GRM Networks offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martinsville is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, GRM Networks customers can get speeds up to 1.6 Mbps.
Show all upload speeds
- 32.5% up to 3.0 Mbps
- 67.5% up to 1.0 Mbps
Martinsville DSL by Area
This information is most helpful to those looking for homes or considering moving to Martinsville or any of the areas nearby.
How does DSL internet in Martinsville compare to the rest of Missouri?
DSL internet speeds in Martinsville are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 15 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Missouri is 0.00% versus 38.89% in Martinsville.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Martinsville are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Washington Center, MO: less DSL coverage, faster speeds
- Hatfield, MO: less DSL coverage, faster speeds
- Denver, MO: less DSL coverage, faster speeds
- New Hampton, MO: less DSL coverage, faster speeds
- Allendale, MO: more DSL coverage, faster speeds
- Ridgeway, MO: less DSL coverage, faster speeds
- Bethany, MO: less DSL coverage, slower speeds
- Albany, MO: more DSL coverage, faster speeds
- Worth, MO: less DSL coverage, faster speeds
- Grant City, MO: more DSL coverage, faster speeds
Cities with Similar Populations
- Wamsutter, WY: more DSL coverage, faster speeds
- Wadena, IN: more DSL coverage, slower speeds
- Buckeye, KY: more DSL coverage, faster speeds
- Breeden, WV: more DSL coverage, faster speeds
- Boyds, WA: less DSL coverage, slower speeds
- Bowden, WV: more DSL coverage, faster speeds
- Bow, KY: less DSL coverage, slower speeds
- Blundale, GA: less DSL coverage, slower speeds
- Black, MO: more DSL coverage, faster speeds
- Bishop, TN: more DSL coverage, faster speeds