In Cass County there are 5 residential Fiber providers covering 53.97% of the county. The average home can get speeds up to 920 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 Fiber internet providers in Cass County, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Cass County, IA please click below.
Cass County, IA Availability Maps
Fiber 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 fiber internet available?
Fiber Internet Availability Key
Fiber is available in 53.97% of Cass County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Massena Telephone Company. Call one of the companies with service in Cass County above to see who has service at your home.
How fast is fiber internet in Cass County?
The map below shows maximum fiber internet speeds by area in Cass County.
Fiber Internet Speed Key
The average Cass County home can get up to 920 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 49.20% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.77% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Cass County.
Fiber internet speeds tend to be faster in the southwest parts of Cass County, and slower in the southeast areas of the county.
Is fiber 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, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 52.76% of Cass County homes.
- Cable is fastest for 40.56% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 6.44%.
- Satellite internet may be the only option for less than 1% of Cass County homes.
Fiber 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.
Massena Telephone Company Fiber in Cass County, IA
Massena Telephone Company fiber coverage
About 20.50%, or 2,691 people, have Massena Telephone Company fiber internet available to them in the county. The company covers the central, southeast, east, and northeast Cass County area. Massena Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a small portion of Cass County.
Massena Telephone Company fiber download speeds
Massena Telephone Company is one of the fastest when comparing download speeds to all other internet providers in Cass County. Versus other fiber providers in the area, Massena Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from Massena Telephone Company goes up to 1,000 Mbps, and all Cass County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Massena Telephone Company fiber upload speeds
In Cass County download speeds tend to be equal to than upload speeds for Massena Telephone Company fiber. Compared to other ISPs, Massena Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Cass County fiber providers. Massena Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cass County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
griswold communications Fiber in Cass County, IA
griswold communications fiber coverage
About 16.39%, or 2,152 people, have griswold communications fiber internet available to them in the county. The company covers the southwest, south, west, and central Cass County area. griswold communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Cass County.
griswold communications fiber download speeds
griswold communications is one of the fastest when comparing download speeds to all other internet providers in Cass County. Versus other fiber providers in the area, griswold communications fiber is one of the fastest. There are no different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from griswold communications goes up to 1,000 Mbps, and all Cass County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
griswold communications fiber upload speeds
In Cass County download speeds tend to be faster than than upload speeds for griswold communications fiber. Compared to other ISPs, griswold communications is above average where upload speeds are concerned, and below average compared to other Cass County fiber providers. griswold communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cass County is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
WesTel Systems Fiber in Cass County, IA
WesTel Systems fiber coverage
About 10.38%, or 1,363 people, have WesTel Systems fiber internet available to them in the county. The company covers the northeast and east Cass County area. WesTel Systems is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Cass County.
WesTel Systems fiber download speeds
WesTel Systems is one of the fastest when comparing download speeds to all other internet providers in Cass County. Versus other fiber providers in the area, WesTel Systems fiber is one of the fastest. There are no different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from WesTel Systems goes up to 1,000 Mbps, and all Cass County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
WesTel Systems fiber upload speeds
In Cass County download speeds tend to be equal to than upload speeds for WesTel Systems fiber. Compared to other ISPs, WesTel Systems is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Cass County fiber providers. WesTel Systems offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cass County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Cumberland Telephone Company Fiber in Cass County, IA
Cumberland Telephone Company fiber coverage
About 6.00%, or 787 people, have Cumberland Telephone Company fiber internet available to them in the county. The company covers the southeast, south, east, and central Cass County area. Cumberland Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Cass County.
Cumberland Telephone Company fiber download speeds
Cumberland Telephone Company is below average when comparing download speeds to all other internet providers in Cass County. Versus other fiber providers in the area, Cumberland Telephone Company fiber is the slowest. There are no different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from Cumberland Telephone Company goes up to 100 Mbps, and all Cass County customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Cumberland Telephone Company fiber upload speeds
In Cass County download speeds tend to be equal to than upload speeds for Cumberland Telephone Company fiber. Compared to other ISPs, Cumberland Telephone Company is below average where upload speeds are concerned, and the slowest compared to other Cass County fiber providers. Cumberland Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cass County is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Marne & Elk Horn Telephone Company Fiber in Cass County, IA
Marne & Elk Horn Telephone Company fiber coverage
About 2.47%, or 324 people, have Marne & Elk Horn Telephone Company fiber internet available to them in the county. The company covers the northwest, north, and northeast Cass County area. Marne & Elk Horn Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Cass County.
Marne & Elk Horn Telephone Company fiber download speeds
Marne & Elk Horn Telephone Company is one of the fastest when comparing download speeds to all other internet providers in Cass County. Versus other fiber providers in the area, Marne & Elk Horn Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout Cass County. The fastest plan anyone in Cass County can order from Marne & Elk Horn Telephone Company goes up to 1,000 Mbps, and all Cass County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Marne & Elk Horn Telephone Company fiber upload speeds
In Cass County download speeds tend to be equal to than upload speeds for Marne & Elk Horn Telephone Company fiber. Compared to other ISPs, Marne & Elk Horn Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Cass County fiber providers. Marne & Elk Horn Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cass County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Cass County Fiber 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 fiber internet in Cass County compare to the rest of Iowa?
Fiber internet speeds in Cass County are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 920 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Iowa is 0.00% versus 53.97% in Cass County.
What zip codes have fiber internet?
Fiber 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 fiber 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
- Adair County, IA: more fiber coverage, slower speeds
- Pottawattamie County, IA: more fiber coverage, faster speeds
- Madison County, IA: less fiber coverage, faster speeds
- Douglas County, NE: more fiber coverage, faster speeds
- Warren County, IA: more fiber coverage, faster speeds
- Dodge County, NE: more fiber coverage, faster speeds
- Marion County, IA: more fiber coverage, faster speeds
- Butler County, NE: less fiber coverage, slower speeds
- Mahaska County, IA: more fiber coverage, faster speeds
- Platte County, NE: more fiber coverage, faster speeds
Counties with Similar Populations
- Nevada County, AR: more fiber coverage, faster speeds
- Mora County, NM: more fiber coverage, slower speeds
- Morgan County, UT: more fiber coverage, faster speeds
- Morrill County, NE: less fiber coverage, faster speeds
- Morris County, KS: more fiber coverage, faster speeds
- Moultrie County, IL: more fiber coverage, faster speeds
- Mountrail County, ND: more fiber coverage, faster speeds
- Nemaha County, NE: more fiber coverage, faster speeds
- Montgomery County, MS: more fiber coverage, faster speeds
- New Kent County, VA: less fiber coverage, faster speeds