In 89421 there is 1 residential DSL provider covering 96.63% of the zip. The average home can get speeds up to 18 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 89421, NV.
To see availability maps for all providers including fiber, cable, DSL, and more in 89421, NV please click below.
DSL Internet Service Provider in 89421
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 89421 are not shown.
89421 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 89421 is DSL internet available?

DSL Internet Availability Key
DSL is available in 96.63% of 89421. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Oregon Idaho Utilities. Call one of the companies with service in 89421 above to see who has service at your home.
How fast is DSL internet in 89421?
The map below shows maximum DSL internet speeds by area in 89421.

DSL Internet Speed Key
The average 89421 home can get up to 18 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 25 Mbps, which 53.71% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 42.92% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 89421.
DSL internet speeds tend to be faster in the east parts of 89421, and slower in the south areas of the zip.
Is DSL the fastest internet I can get in 89421?
The fastest internet for you may vary based on where in 89421 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 26.52% of 89421 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 70.11%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 3.37% of 89421 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 89421, along with details on where in 89421 and at what speeds.
Oregon Idaho Utilities DSL in 89421, NV

Oregon Idaho Utilities DSL coverage
About 96.63%, or 430 people, have Oregon Idaho Utilities DSL internet available to them in the zip. The company covers the entire 89421 area. Oregon Idaho Utilities is a small internet service provider internet service providers in the US, with internet service available in most of 89421.
Oregon Idaho Utilities DSL download speeds
Oregon Idaho Utilities is the slowest when comparing download speeds to all other internet providers in 89421. Versus other DSL providers in the area, Oregon Idaho Utilities DSL is the fastest. There are 2 different maximum speeds throughout 89421. The fastest plan anyone in 89421 can order from Oregon Idaho Utilities goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 89421 customers is up to 18 Mbps.
Show all download speeds
- 55.6% up to 25.0 Mbps
- 44.4% up to 10.0 Mbps
Oregon Idaho Utilities DSL upload speeds
In 89421 download speeds tend to be faster than than upload speeds for Oregon Idaho Utilities DSL. Compared to other ISPs, Oregon Idaho Utilities is the slowest where upload speeds are concerned, and the fastest compared to other 89421 DSL providers. Oregon Idaho Utilities offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 89421 is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Oregon Idaho Utilities customers can get speeds up to 2.1 Mbps.
Show all upload speeds
- 55.6% up to 3.0 Mbps
- 44.4% up to 1.0 Mbps
89421 DSL by Area
This information is most helpful to those looking for homes or considering moving to 89421 or any of the areas nearby.
How does DSL internet in 89421 compare to the rest of Nevada?
DSL internet speeds in 89421 are much faster versus the average speeds in Nevada: 0.00 Mbps in Nevada versus 18 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Nevada is 0.00% versus 96.63% in 89421.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 89421 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 89832, NV: less DSL coverage, slower speeds
- 89826, NV: less DSL coverage, faster speeds
- 97632, OR: less DSL coverage, slower speeds
- 96134, CA: more DSL coverage, faster speeds
- 97633, OR: more DSL coverage, slower speeds
- 83312, ID: less DSL coverage, slower speeds
- 96023, CA: more DSL coverage, faster speeds
- 84336, UT: less DSL coverage, faster speeds
- 96050, CA: less DSL coverage, slower speeds
- 84331, UT: less DSL coverage, slower speeds
Zip Codes with Similar Populations
- 68367, NE: less DSL coverage, faster speeds
- 62954, IL: less DSL coverage, slower speeds
- 63073, MO: less DSL coverage, slower speeds
- 63952, MO: less DSL coverage, faster speeds
- 64167, MO: less DSL coverage, faster speeds
- 64434, MO: less DSL coverage, faster speeds
- 67470, KS: less DSL coverage, slower speeds
- 68344, NE: less DSL coverage, faster speeds
- 62877, IL: less DSL coverage, faster speeds
- 68464, NE: less DSL coverage, faster speeds


