In Custer there is 1 residential DSL provider covering 8.57% of the city. The average home can get speeds up to 10 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 Custer, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Custer, MT please click below.
DSL Internet Service Provider in Custer
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 are not shown.
Custer 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 is DSL internet available?
DSL Internet Availability Key
DSL is available in 8.57% of Custer. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Nemont. Call one of the companies with service in Custer above to see who has service at your home.
How fast is DSL internet in Custer?
The map below shows maximum DSL internet speeds by area in Custer.
DSL Internet Speed Key
The average Custer home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 8.57% of residents can get.
Is DSL the fastest internet I can get in Custer?
The fastest internet for you may vary based on where in Custer you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 94.64% of Custer homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.07%.
- Satellite internet may be the only option for 4.29% of Custer homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Custer, along with details on where in Custer and at what speeds.
Nemont DSL in Custer, MT
Nemont DSL coverage
About 8.57%, or 24 people, have Nemont DSL internet available to them in the city. The company covers the west, northwest, and southwest Custer area. Nemont is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Custer.
Nemont DSL download speeds
Nemont is the slowest when comparing download speeds to all other internet providers in Custer. Versus other DSL providers in the area, Nemont DSL is the fastest. There are no different maximum speeds throughout Custer. The fastest plan anyone in Custer can order from Nemont goes up to 10 Mbps, and all Custer customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Nemont DSL upload speeds
In Custer download speeds tend to be faster than than upload speeds for Nemont DSL. Compared to other ISPs, Nemont is the slowest where upload speeds are concerned, and the fastest compared to other Custer DSL providers. Nemont offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Custer is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Custer DSL by Area
This information is most helpful to those looking for homes or considering moving to Custer or any of the areas nearby.
How does DSL internet in Custer compare to the rest of Montana?
DSL internet speeds in Custer are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Montana is 0.00% versus 8.57% in Custer.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Custer 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Big Horn, MT: more DSL coverage, faster speeds
- Pompeys Pillar, MT: more DSL coverage, faster speeds
- Myers, MT: more DSL coverage, faster speeds
- Hysham, MT: more DSL coverage, faster speeds
- Worden, MT: more DSL coverage, faster speeds
- Ballantine, MT: more DSL coverage, faster speeds
- Hardin, MT: more DSL coverage, faster speeds
- Sumatra, MT: more DSL coverage, faster speeds
- Sanders, MT: more DSL coverage, faster speeds
- Musselshell, MT: less DSL coverage, similar speeds
Cities with Similar Populations
- Nemaha, IA: less DSL coverage, similar speeds
- Nestlow, WV: more DSL coverage, faster speeds
- New Buena Vista, PA: more DSL coverage, faster speeds
- New Elizabethtown, IN: more DSL coverage, faster speeds
- New Hampshire, OH: more DSL coverage, faster speeds
- New Harmony, MO: more DSL coverage, faster speeds
- New Hill, WV: more DSL coverage, faster speeds
- New Lebanon, IL: more DSL coverage, faster speeds
- New Miner, WI: more DSL coverage, faster speeds
- New Town, TN: more DSL coverage, faster speeds