In Defiance County there are 3 residential DSL providers covering 45.14% of the county. The average home can get speeds up to 14 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 Defiance County, OH.
To see availability maps for all providers including fiber, cable, DSL, and more in Defiance County, OH please click below.
Defiance County, OH Availability Maps
DSL Internet Service Providers in Defiance County
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 Defiance County are not shown.
Defiance County 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 Defiance County is DSL internet available?

DSL Internet Availability Key
DSL is available in 45.14% of Defiance County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Brightspeed. Call one of the companies with service in Defiance County above to see who has service at your home.
How fast is DSL internet in Defiance County?
The map below shows maximum DSL internet speeds by area in Defiance County.

DSL Internet Speed Key
The average Defiance County home can get up to 14 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 41.06% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Defiance County.
DSL internet speeds tend to be faster in the north parts of Defiance County, and slower in the northwest areas of the county.
Is DSL the fastest internet I can get in Defiance County?
The fastest internet for you may vary based on where in Defiance County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 92.07% of Defiance County homes.
- Cable is fastest for 2.10% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.12%.
- Satellite internet may be the only option for less than 1% of Defiance County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Defiance County, along with details on where in Defiance County and at what speeds.
Brightspeed DSL in Defiance County, OH

Brightspeed DSL coverage
About 30.04%, or 11,500 people, have Brightspeed DSL internet available to them in the county. The company covers the south, southeast, central, north, northeast, east, and west Defiance County area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Defiance County.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Defiance County. Versus other DSL providers in the area, Brightspeed DSL is average. There are 5 different maximum speeds throughout Defiance County. The fastest plan anyone in Defiance County can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Defiance County customers is up to 14 Mbps.
Show all download speeds
- 0.3% up to 100.0 Mbps
- 1.4% up to 80.0 Mbps
- 1.0% up to 60.0 Mbps
- 8.0% up to 40.0 Mbps
- 89.4% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Defiance County download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and average compared to other Defiance County DSL providers. Brightspeed offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Defiance County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 1.3 Mbps.
Show all upload speeds
- 1.7% up to 10.0 Mbps
- 1.0% up to 5.0 Mbps
- 8.0% up to 3.0 Mbps
- 89.4% up to 1.0 Mbps
Frontier Communications DSL in Defiance County, OH

Frontier DSL coverage
About 9.60%, or 3,674 people, have Frontier DSL internet available to them in the county. The company covers the west, north, northwest, southwest, and northeast Defiance County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Defiance County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Defiance County. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Defiance County. The fastest plan anyone in Defiance County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Defiance County customers is up to 18 Mbps.
Show all download speeds
- 5.5% up to 115.0 Mbps
- 0.1% up to 90.0 Mbps
- 2.8% up to 70.0 Mbps
- 0.4% up to 45.0 Mbps
- 91.3% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Defiance County 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 average compared to other Defiance County DSL providers. Frontier offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Defiance County 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 1.4 Mbps.
Show all upload speeds
- 5.5% up to 7.0 Mbps
- 0.1% up to 5.0 Mbps
- 3.2% up to 3.0 Mbps
- 91.3% up to 1.0 Mbps
Ayersville Telephone Company DSL in Defiance County, OH

Ayersville Telephone Company DSL coverage
About 6.61%, or 2,531 people, have Ayersville Telephone Company DSL internet available to them in the county. The company covers the southeast and east Defiance County area. Ayersville Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Defiance County.
Ayersville Telephone Company DSL download speeds
Ayersville Telephone Company is one of the slowest when comparing download speeds to all other internet providers in Defiance County. Versus other DSL providers in the area, Ayersville Telephone Company DSL is one of the slowest. There are no different maximum speeds throughout Defiance County. The fastest plan anyone in Defiance County can order from Ayersville Telephone Company goes up to 10 Mbps, and all Defiance County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Ayersville Telephone Company DSL upload speeds
In Defiance County download speeds tend to be faster than than upload speeds for Ayersville Telephone Company DSL. Compared to other ISPs, Ayersville Telephone Company is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Defiance County DSL providers. Ayersville Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Defiance County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Defiance County DSL by Area
This information is most helpful to those looking for homes or considering moving to Defiance County or any of the areas nearby.
How does DSL internet in Defiance County compare to the rest of Ohio?
DSL internet speeds in Defiance County are much faster versus the average speeds in Ohio: 0.00 Mbps in Ohio versus 14 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Ohio is 0.00% versus 45.14% in Defiance County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Defiance County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Paulding County, OH: more DSL coverage, faster speeds
- Henry County, OH: less DSL coverage, faster speeds
- DeKalb County, IN: more DSL coverage, faster speeds
- Allen County, IN: less DSL coverage, faster speeds
- Whitley County, IN: more DSL coverage, faster speeds
- Seneca County, OH: more DSL coverage, faster speeds
- Sandusky County, OH: more DSL coverage, faster speeds
- Kosciusko County, IN: more DSL coverage, faster speeds
- Marshall County, IN: more DSL coverage, faster speeds
- Huron County, OH: less DSL coverage, faster speeds
Counties with Similar Populations
- Macoupin County, IL: more DSL coverage, faster speeds
- McKean County, PA: less DSL coverage, faster speeds
- Marion County, TN: less DSL coverage, slower speeds
- Marion County, SC: more DSL coverage, slower speeds
- Marion County, MO: more DSL coverage, faster speeds
- Marion County, IL: more DSL coverage, faster speeds
- Marion County, IA: more DSL coverage, faster speeds
- Marion County, AL: more DSL coverage, faster speeds
- Marinette County, WI: more DSL coverage, faster speeds
- Manati Municipio, PR: more DSL coverage, faster speeds


