In Cassia County there are 3 residential DSL providers covering 83.13% of the county. The average home can get speeds up to 34 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 Cassia County, ID.
To see availability maps for all providers including fiber, cable, DSL, and more in Cassia County, ID please click below.
Cassia County, ID Availability Maps
DSL Internet Service Providers in Cassia 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 Cassia County are not shown.
Cassia 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 Cassia County is DSL internet available?
DSL Internet Availability Key
DSL is available in 83.13% of Cassia County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is pmt. Call one of the companies with service in Cassia County above to see who has service at your home.
How fast is DSL internet in Cassia County?
The map below shows maximum DSL internet speeds by area in Cassia County.
DSL Internet Speed Key
The average Cassia County home can get up to 34 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 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, 34.15% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cassia County.
DSL internet speeds tend to be faster in the north parts of Cassia County, and slower in the southwest areas of the county.
Is DSL the fastest internet I can get in Cassia County?
The fastest internet for you may vary based on where in Cassia County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 76.51% of Cassia County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 22.69%.
- Satellite internet may be the only option for less than 1% of Cassia County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cassia County, along with details on where in Cassia County and at what speeds.
Centurylink DSL in Cassia County, ID
Centurylink DSL coverage
About 75.54%, or 18,625 people, have Centurylink DSL internet available to them in the county. The company covers the north, northwest, central, west, northeast, and east Cassia County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cassia County.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Cassia County. Versus other DSL providers in the area, Centurylink DSL is average. There are 5 different maximum speeds throughout Cassia County. The fastest plan anyone in Cassia County can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Cassia County customers is up to 19 Mbps.
Show all download speeds
- 0.4% up to 100.0 Mbps
- 0.8% up to 80.0 Mbps
- 11.2% up to 60.0 Mbps
- 9.0% up to 40.0 Mbps
- 78.6% up to 10.0 Mbps
Centurylink DSL upload speeds
In Cassia County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and average compared to other Cassia County DSL providers. Centurylink offers 5 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 Cassia County is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.0 Mbps.
Show all upload speeds
- 0.8% up to 40.0 Mbps
- 0.4% up to 10.0 Mbps
- 11.2% up to 5.0 Mbps
- 9.0% up to 3.0 Mbps
- 78.6% up to 1.0 Mbps
pmt DSL in Cassia County, ID
pmt DSL coverage
About 51.29%, or 12,645 people, have pmt DSL internet available to them in the county. The company covers the north, northwest, central, northeast, west, and southwest Cassia County area. pmt is a large internet service provider internet service providers in the US, with internet service available in a majority of Cassia County.
pmt DSL download speeds
pmt is below average when comparing download speeds to all other internet providers in Cassia County. Versus other DSL providers in the area, pmt DSL is the fastest. There are 2 different maximum speeds throughout Cassia County. The fastest plan anyone in Cassia County can order from pmt goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Cassia County customers is up to 39 Mbps.
Show all download speeds
- 71.3% up to 50.0 Mbps
- 28.7% up to 10.0 Mbps
pmt DSL upload speeds
In Cassia County download speeds tend to be faster than than upload speeds for pmt DSL. Compared to other ISPs, pmt is below average where upload speeds are concerned, and the fastest compared to other Cassia County DSL providers. pmt 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 Cassia County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, pmt customers can get speeds up to 7.2 Mbps.
Show all upload speeds
- 66.1% up to 10.0 Mbps
- 5.2% up to 5.0 Mbps
- 28.7% up to 1.0 Mbps
ATC Communications (Idaho) DSL in Cassia County, ID
ATC Communications DSL coverage
About 3.85%, or 949 people, have ATC Communications DSL internet available to them in the county. The company covers the southeast, east, south, and northeast Cassia County area. ATC Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Cassia County.
ATC Communications (Idaho) DSL download speeds
ATC Communications is the slowest when comparing download speeds to all other internet providers in Cassia County. Versus other DSL providers in the area, ATC Communications DSL is the slowest. There are 2 different maximum speeds throughout Cassia County. The fastest plan anyone in Cassia County can order from ATC Communications goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Cassia County customers is up to 16 Mbps.
Show all download speeds
- 42.9% up to 25.0 Mbps
- 57.1% up to 10.0 Mbps
ATC Communications (Idaho) DSL upload speeds
In Cassia County download speeds tend to be faster than than upload speeds for ATC Communications DSL. Compared to other ISPs, ATC Communications is the slowest where upload speeds are concerned, and the slowest compared to other Cassia County DSL providers. ATC Communications 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 Cassia County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, ATC Communications customers can get speeds up to 1.9 Mbps.
Show all upload speeds
- 42.9% up to 3.0 Mbps
- 57.1% up to 1.0 Mbps
Cassia County DSL by Area
This information is most helpful to those looking for homes or considering moving to Cassia County or any of the areas nearby.
How does DSL internet in Cassia County compare to the rest of Idaho?
DSL internet speeds in Cassia County are much faster versus the average speeds in Idaho: 0.00 Mbps in Idaho versus 34 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Idaho is 0.00% versus 83.13% in Cassia County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cassia 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
- Twin Falls County, ID: more DSL coverage, faster speeds
- Bear Lake County, ID: less DSL coverage, slower speeds
- Lake County, OR: less DSL coverage, slower speeds
- Jackson County, OR: more DSL coverage, faster speeds
- Josephine County, OR: more DSL coverage, faster speeds
- Sioux County, NE: less DSL coverage, slower speeds
- Brown County, NE: less DSL coverage, slower speeds
- Rock County, NE: more DSL coverage, slower speeds
- Holt County, NE: less DSL coverage, slower speeds
- Cedar County, NE: less DSL coverage, slower speeds
Counties with Similar Populations
- Taos County, NM: more DSL coverage, faster speeds
- Gooding County, ID: more DSL coverage, slower speeds
- Stone County, MS: less DSL coverage, slower speeds
- Sullivan County, IN: less DSL coverage, slower speeds
- Giles County, VA: less DSL coverage, faster speeds
- Giles County, TN: less DSL coverage, slower speeds
- Gilchrist County, FL: less DSL coverage, faster speeds
- George County, MS: less DSL coverage, slower speeds
- Geneva County, AL: less DSL coverage, slower speeds
- Gallia County, OH: less DSL coverage, slower speeds