Click if you were looking for Custer County cell phone providers and coverage instead.
In Custer County there are 5 residential Fixed Wireless providers covering 92.30% of the county. The average home can get speeds up to 157 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 Fixed Wireless internet providers in Custer County, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Custer County, MT please click below.
Custer County, MT Availability Maps
Fixed Wireless Internet Service Providers in Custer 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 Custer County are not shown.
Custer 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 Custer County is fixed wireless internet available?
Fixed Wireless Internet Availability Key
Fixed Wireless is available in 92.30% of Custer County. Areas in green have fixed wireless internet service, where areas in yellow or red may not. The most widely available provider is Verizon. Call one of the companies with service in Custer County above to see who has service at your home.
How fast is fixed wireless internet in Custer County?
The map below shows maximum fixed wireless internet speeds by area in Custer County.
Fixed Wireless Internet Speed Key
The average Custer County home can get up to 157 Mbps on their fixed wireless internet plan. The fastest fixed wireless download speed in the county is 300 Mbps, which 34.73% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 22.92% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Custer County.
Fixed Wireless internet speeds tend to be faster in the south parts of Custer County, and slower in the northwest areas of the county.
Is fixed wireless the fastest internet I can get in Custer County?
The fastest internet for you may vary based on where in Custer County you live. In general, cable competes most often with fixed wireless in the county.
- Fiber is the fastest internet type for 11.91% of Custer County homes.
- Cable is fastest for 81.32% of the county.
- DSL is fastest for 1.72%.
- Fixed wireless is fastest for 2.77%.
- Satellite internet may be the only option for 2.28% of Custer County homes.
Fixed Wireless Providers in Depth
Below you'll find which TV and internet providers offer service in Custer County, along with details on where in Custer County and at what speeds.
T-Mobile Home Internet Fixed Wireless in Custer County, MT
T-Mobile Home Internet fixed wireless coverage
About 91.85%, or 10,900 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Custer County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Custer County.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Custer County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Custer County. The fastest plan anyone in Custer County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Custer County customers is up to 38 Mbps.
Show all download speeds
- 17.1% up to 100.0 Mbps
- 82.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Custer County download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Custer County fixed wireless providers. T-Mobile Home Internet 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 Custer County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 5.9 Mbps.
Show all upload speeds
- 17.1% up to 20.0 Mbps
- 82.9% up to 3.0 Mbps
EarthLink Fixed Wireless in Custer County, MT
EarthLink fixed wireless coverage
About 86.98%, or 10,322 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire Custer County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Custer County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Custer County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Custer County. The fastest plan anyone in Custer County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Custer County customers is up to 69 Mbps.
Show all download speeds
- 58.0% up to 100.0 Mbps
- 42.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Custer County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and average compared to other Custer County fixed wireless providers. EarthLink 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 Custer County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 13 Mbps.
Show all upload speeds
- 58.0% up to 20.0 Mbps
- 42.0% up to 3.0 Mbps
AT&T Fixed Wireless in Custer County, MT
AT&T fixed wireless coverage
About 86.98%, or 10,322 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire Custer County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Custer County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Custer County. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Custer County. The fastest plan anyone in Custer County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Custer County customers is up to 69 Mbps.
Show all download speeds
- 58.0% up to 100.0 Mbps
- 42.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Custer County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and average compared to other Custer County fixed wireless providers. AT&T 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 Custer County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 13 Mbps.
Show all upload speeds
- 58.0% up to 20.0 Mbps
- 42.0% up to 3.0 Mbps
Verizon Fixed Wireless in Custer County, MT
Verizon fixed wireless coverage
About 34.73%, or 4,122 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire Custer County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Custer County.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Custer County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Custer County. The fastest plan anyone in Custer County can order from Verizon goes up to 300 Mbps, and all Custer County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Custer County download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Custer County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Custer County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Mid-Rivers COMMUNICATIONS Fixed Wireless in Custer County, MT
Mid-Rivers COMMUNICATIONS fixed wireless coverage
About 1.58%, or 188 people, have Mid-Rivers COMMUNICATIONS fixed wireless internet available to them in the county. The company covers the northeast Custer County area. Mid-Rivers COMMUNICATIONS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Custer County.
Mid-Rivers COMMUNICATIONS fixed wireless download speeds
Mid-Rivers COMMUNICATIONS is below average when comparing download speeds to all other internet providers in Custer County. Versus other fixed wireless providers in the area, Mid-Rivers COMMUNICATIONS fixed wireless is the slowest. There are no different maximum speeds throughout Custer County. The fastest plan anyone in Custer County can order from Mid-Rivers COMMUNICATIONS goes up to 25 Mbps, and all Custer County customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Mid-Rivers COMMUNICATIONS fixed wireless upload speeds
In Custer County download speeds tend to be faster than than upload speeds for Mid-Rivers COMMUNICATIONS fixed wireless. Compared to other ISPs, Mid-Rivers COMMUNICATIONS is below average where upload speeds are concerned, and the slowest compared to other Custer County fixed wireless providers. Mid-Rivers COMMUNICATIONS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Custer County is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Custer County Fixed Wireless by Area
This information is most helpful to those looking for homes or considering moving to Custer County or any of the areas nearby.
How does fixed wireless internet in Custer County compare to the rest of Montana?
Fixed Wireless internet speeds in Custer County are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 157 Mbps in the county. The state has similar fixed wireless availability compared to the county. Average fixed wireless coverage in Montana is 0.00% versus 92.30% in Custer County.
What zip codes have fixed wireless internet?
Fixed Wireless internet coverage varies by zip code and neighborhood. Some examples in or around Custer County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fixed wireless 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
- Fallon County, MT: less fixed wireless coverage, slower speeds
- Slope County, ND: less fixed wireless coverage, slower speeds
- Musselshell County, MT: less fixed wireless coverage, faster speeds
- Hettinger County, ND: less fixed wireless coverage, faster speeds
- Wheatland County, MT: less fixed wireless coverage, slower speeds
- Grant County, ND: less fixed wireless coverage, slower speeds
- Meagher County, MT: less fixed wireless coverage, faster speeds
- Logan County, ND: less fixed wireless coverage, slower speeds
- Powell County, MT: less fixed wireless coverage, slower speeds
- LaMoure County, ND: less fixed wireless coverage, faster speeds
Counties with Similar Populations
- Baker County, OR: less fixed wireless coverage, faster speeds
- Bates County, MO: less fixed wireless coverage, faster speeds
- Barton County, MO: more fixed wireless coverage, faster speeds
- Barnwell County, SC: less fixed wireless coverage, slower speeds
- Barnes County, ND: less fixed wireless coverage, faster speeds
- White County, IL: more fixed wireless coverage, faster speeds
- Barber County, KS: more fixed wireless coverage, faster speeds
- Baraga County, MI: less fixed wireless coverage, faster speeds
- Sevier County, UT: more fixed wireless coverage, faster speeds
- Bamberg County, SC: less fixed wireless coverage, slower speeds