In Casstown there are 4 residential DSL providers covering 87.85% of the city. The average home can get speeds up to 63 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 Casstown, OH.
To see availability maps for all providers including fiber, cable, DSL, and more in Casstown, OH please click below.
Casstown, OH Availability Maps
DSL Internet Service Providers in Casstown
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 Casstown are not shown.
Casstown 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 Casstown is DSL internet available?
DSL Internet Availability Key
DSL is available in 87.85% of Casstown. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Casstown above to see who has service at your home.
How fast is DSL internet in Casstown?
The map below shows maximum DSL internet speeds by area in Casstown.
DSL Internet Speed Key
The average Casstown home can get up to 63 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 23.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 34.39% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Casstown.
DSL internet speeds tend to be faster in the west parts of Casstown, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in Casstown?
The fastest internet for you may vary based on where in Casstown you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 86.68% of Casstown homes.
- Cable is fastest for 13.32% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Casstown homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Casstown, along with details on where in Casstown and at what speeds.
Frontier Communications DSL in Casstown, OH
Frontier DSL coverage
About 76.60%, or 1,116 people, have Frontier DSL internet available to them in the city. The company covers the north, central, west, south, southeast, southwest, northwest, and northeast Casstown area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Casstown.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Casstown. Versus other DSL providers in the area, Frontier DSL is above average. There are 5 different maximum speeds throughout Casstown. The fastest plan anyone in Casstown can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Casstown customers is up to 61 Mbps.
Show all download speeds
- 31.1% up to 115.0 Mbps
- 15.4% up to 90.0 Mbps
- 6.3% up to 70.0 Mbps
- 5.1% up to 45.0 Mbps
- 42.1% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Casstown download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and below average compared to other Casstown DSL providers. Frontier offers 4 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 Casstown is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 3.7 Mbps.
Show all upload speeds
- 31.1% up to 7.0 Mbps
- 15.4% up to 5.0 Mbps
- 11.4% up to 3.0 Mbps
- 42.1% up to 1.0 Mbps
AT&T DSL in Casstown, OH
AT&T DSL coverage
About 14.41%, or 210 people, have AT&T DSL internet available to them in the city. The company covers the southeast and east Casstown area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Casstown.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Casstown. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Casstown. The fastest plan anyone in Casstown can order from AT&T goes up to 10 Mbps, and all Casstown customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Casstown download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Casstown DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Casstown is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Casstown, OH
EarthLink DSL coverage
About 14.41%, or 210 people, have EarthLink DSL internet available to them in the city. The company covers the southeast and east Casstown area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Casstown.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Casstown. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Casstown. The fastest plan anyone in Casstown can order from EarthLink goes up to 10 Mbps, and all Casstown customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Casstown download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Casstown DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Casstown is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Windstream DSL in Casstown, OH
Windstream DSL coverage
About 9.13%, or 133 people, have Windstream DSL internet available to them in the city. The company covers the southeast Casstown area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Casstown.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Casstown. Versus other DSL providers in the area, Windstream DSL is the fastest. There are no different maximum speeds throughout Casstown. The fastest plan anyone in Casstown can order from Windstream goes up to 100 Mbps, and all Casstown customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Windstream DSL upload speeds
In Casstown download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Casstown DSL providers. Windstream offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Casstown is up to 52 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 52.0 Mbps
Casstown DSL by Area
This information is most helpful to those looking for homes or considering moving to Casstown or any of the areas nearby.
How does DSL internet in Casstown compare to the rest of Ohio?
DSL internet speeds in Casstown are much faster versus the average speeds in Ohio: 0.00 Mbps in Ohio versus 63 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Ohio is 0.00% versus 87.85% in Casstown.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Casstown 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
- Staunton, OH: less DSL coverage, slower speeds
- Christiansburg, OH: less DSL coverage, slower speeds
- Haven View, OH: less DSL coverage, slower speeds
- Fletcher, OH: less DSL coverage, slower speeds
- Eldean, OH: less DSL coverage, slower speeds
- Troy, OH: less DSL coverage, slower speeds
- Cowlesville, OH: less DSL coverage, slower speeds
- Lena, OH: less DSL coverage, faster speeds
- St. Paris, OH: more DSL coverage, faster speeds
- Thackery, OH: less DSL coverage, slower speeds
Cities with Similar Populations
- Gordon, WI: less DSL coverage, faster speeds
- Fairview, UT: more DSL coverage, slower speeds
- Flushing, OH: less DSL coverage, faster speeds
- Fort Supply, OK: less DSL coverage, slower speeds
- Spruce, MI: less DSL coverage, slower speeds
- Foster, KY: less DSL coverage, faster speeds
- Foyil, OK: less DSL coverage, slower speeds
- Southwest City, MO: more DSL coverage, faster speeds
- Germantown, KY: more DSL coverage, faster speeds
- Snyder, OK: more DSL coverage, faster speeds