In Cass County there are 5 residential DSL providers covering 92.66% of the county. The average home can get speeds up to 54 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 Cass County, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Cass County, MO please click below.
Cass County, MO Availability Maps
DSL Internet Service Providers in Cass 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 Cass County are not shown.
Cass 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 Cass County is DSL internet available?
DSL Internet Availability Key
DSL is available in 92.66% of Cass County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Cass County above to see who has service at your home.
How fast is DSL internet in Cass County?
The map below shows maximum DSL internet speeds by area in Cass County.
DSL Internet Speed Key
The average Cass County home can get up to 54 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 28.35% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 27.52% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cass County.
DSL internet speeds tend to be faster in the north parts of Cass County, and slower in the south areas of the county.
Is DSL the fastest internet I can get in Cass County?
The fastest internet for you may vary based on where in Cass County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 74.69% of Cass County homes.
- Cable is fastest for 22.73% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.20%.
- Satellite internet may be the only option for less than 1% of Cass County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cass County, along with details on where in Cass County and at what speeds.
AT&T DSL in Cass County, MO
AT&T DSL coverage
About 49.13%, or 52,975 people, have AT&T DSL internet available to them in the county. The company covers the northwest, north, west, central, south, and northeast Cass County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Cass County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Cass County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Cass County customers is up to 70 Mbps.
Show all download speeds
- 45.6% up to 100.0 Mbps
- 14.0% up to 75.0 Mbps
- 20.8% up to 50.0 Mbps
- 9.9% up to 25.0 Mbps
- 9.8% up to 10.0 Mbps
AT&T DSL upload speeds
In Cass County download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Cass County DSL providers. AT&T 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 Cass County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 15 Mbps.
Show all upload speeds
- 59.6% up to 20.0 Mbps
- 20.8% up to 10.0 Mbps
- 9.9% up to 5.0 Mbps
- 9.8% up to 1.0 Mbps
EarthLink DSL in Cass County, MO
EarthLink DSL coverage
About 49.13%, or 52,975 people, have EarthLink DSL internet available to them in the county. The company covers the northwest, north, west, central, south, and northeast Cass County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Cass County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Cass County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Cass County customers is up to 70 Mbps.
Show all download speeds
- 45.6% up to 100.0 Mbps
- 14.0% up to 75.0 Mbps
- 20.8% up to 50.0 Mbps
- 9.9% up to 25.0 Mbps
- 9.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In Cass County download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Cass County DSL providers. EarthLink 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 Cass County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 15 Mbps.
Show all upload speeds
- 59.6% up to 20.0 Mbps
- 20.8% up to 10.0 Mbps
- 9.9% up to 5.0 Mbps
- 9.8% up to 1.0 Mbps
Brightspeed DSL in Cass County, MO
Brightspeed DSL coverage
About 26.08%, or 28,124 people, have Brightspeed DSL internet available to them in the county. The company covers the northeast, east, south, central, southeast, north, and southwest Cass 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 Cass County.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Cass County. Versus other DSL providers in the area, Brightspeed DSL is average. There are 5 different maximum speeds throughout Cass County. The fastest plan anyone in Cass 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 Cass County customers is up to 41 Mbps.
Show all download speeds
- 22.8% up to 100.0 Mbps
- 7.0% up to 80.0 Mbps
- 5.2% up to 60.0 Mbps
- 10.7% up to 40.0 Mbps
- 54.2% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Cass County download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is the slowest where upload speeds are concerned, and the slowest compared to other Cass 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 Cass 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 4.1 Mbps.
Show all upload speeds
- 29.9% up to 10.0 Mbps
- 5.2% up to 5.0 Mbps
- 10.7% up to 3.0 Mbps
- 54.2% up to 1.0 Mbps
Fidium Fiber DSL in Cass County, MO
Fidium DSL coverage
About 18.08%, or 19,494 people, have Fidium DSL internet available to them in the county. The company covers the central, west, southeast, southwest, east, south, north, and northwest Cass County area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Cass County.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in Cass County. Versus other DSL providers in the area, Fidium DSL is the slowest. There are 2 different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from Fidium goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Cass County customers is up to 27 Mbps.
Show all download speeds
- 43.5% up to 50.0 Mbps
- 56.5% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Cass County download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and below average compared to other Cass County DSL providers. Fidium offers 2 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 Cass County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 4.9 Mbps.
Show all upload speeds
- 43.5% up to 10.0 Mbps
- 56.5% up to 1.0 Mbps
Walnut Hill Telephone Company DSL in Cass County, MO
Walnut Hill Telephone Company DSL coverage
About 1.86%, or 2,003 people, have Walnut Hill Telephone Company DSL internet available to them in the county. The company covers the southwest, south, and west Cass County area. Walnut Hill Telephone Company is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Cass County.
Walnut Hill Telephone Company DSL download speeds
Walnut Hill Telephone Company is below average when comparing download speeds to all other internet providers in Cass County. Versus other DSL providers in the area, Walnut Hill Telephone Company DSL is below average. There are 3 different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from Walnut Hill Telephone Company goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Cass County customers is up to 32 Mbps.
Show all download speeds
- 45.6% up to 50.0 Mbps
- 23.5% up to 25.0 Mbps
- 30.9% up to 10.0 Mbps
Walnut Hill Telephone Company DSL upload speeds
In Cass County download speeds tend to be faster than than upload speeds for Walnut Hill Telephone Company DSL. Compared to other ISPs, Walnut Hill Telephone Company is below average where upload speeds are concerned, and below average compared to other Cass County DSL providers. Walnut Hill Telephone Company offers 3 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 Cass County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Walnut Hill Telephone Company customers can get speeds up to 5.6 Mbps.
Show all upload speeds
- 45.6% up to 10.0 Mbps
- 23.5% up to 3.0 Mbps
- 30.9% up to 1.0 Mbps
Cass County DSL by Area
This information is most helpful to those looking for homes or considering moving to Cass County or any of the areas nearby.
How does DSL internet in Cass County compare to the rest of Missouri?
DSL internet speeds in Cass County are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 54 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Missouri is 0.00% versus 92.66% in Cass County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cass 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
- Johnson County, MO: less DSL coverage, slower speeds
- Franklin County, KS: less DSL coverage, slower speeds
- Pettis County, MO: less DSL coverage, faster speeds
- Osage County, KS: less DSL coverage, slower speeds
- Moniteau County, MO: less DSL coverage, slower speeds
- Morris County, KS: less DSL coverage, slower speeds
- Callaway County, MO: less DSL coverage, slower speeds
- Dickinson County, KS: less DSL coverage, slower speeds
- Saline County, KS: less DSL coverage, slower speeds
- Warren County, MO: more DSL coverage, slower speeds
Counties with Similar Populations
- LaSalle County, IL: less DSL coverage, slower speeds
- Yamhill County, OR: less DSL coverage, slower speeds
- Windham County, CT: less DSL coverage, slower speeds
- Whitfield County, GA: more DSL coverage, faster speeds
- Wayne County, OH: less DSL coverage, slower speeds
- Wayne County, NC: less DSL coverage, slower speeds
- Tompkins County, NY: less DSL coverage, slower speeds
- Terrebonne Parish, LA: less DSL coverage, faster speeds
- Sumter County, SC: less DSL coverage, slower speeds
- St. Lawrence County, NY: less DSL coverage, slower speeds