In Corvallis there is 1 residential Fiber provider covering 75.49% of the city. The average home can get speeds up to 2,500 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 Corvallis, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Corvallis, MT please click below.
Corvallis, MT Availability Maps
Fiber Internet Service Provider in Corvallis
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 Corvallis are not shown.
Corvallis 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 Corvallis is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 75.49% of Corvallis. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Grizzly Broadband. Call one of the companies with service in Corvallis above to see who has service at your home.
How fast is fiber internet in Corvallis?
The map below shows maximum fiber internet speeds by area in Corvallis.

Fiber Internet Speed Key
The average Corvallis home can get up to 2,500 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,500 Mbps, which 75.49% of residents can get.
Is fiber the fastest internet I can get in Corvallis?
The fastest internet for you may vary based on where in Corvallis you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 75.49% of Corvallis homes.
- Cable is fastest for 21.25% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.14%.
- Satellite internet may be the only option for less than 1% of Corvallis homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Corvallis, along with details on where in Corvallis and at what speeds.
Grizzly Broadband Fiber in Corvallis, MT

Grizzly Broadband fiber coverage
About 75.49%, or 4,256 people, have Grizzly Broadband fiber internet available to them in the city. The company covers the south, north, central, southwest, west, east, northeast, and northwest Corvallis area. Grizzly Broadband is a large internet service provider internet service providers in the US, with internet service available in much of Corvallis.
Grizzly Broadband fiber download speeds
Grizzly Broadband is the fastest when comparing download speeds to all other internet providers in Corvallis. Versus other fiber providers in the area, Grizzly Broadband fiber is the fastest. There are no different maximum speeds throughout Corvallis. The fastest plan anyone in Corvallis can order from Grizzly Broadband goes up to 2,500 Mbps, and all Corvallis customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
Grizzly Broadband fiber upload speeds
In Corvallis download speeds tend to be equal to than upload speeds for Grizzly Broadband fiber. Compared to other ISPs, Grizzly Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Corvallis fiber providers. Grizzly Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Corvallis is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
Corvallis Fiber by Area
This information is most helpful to those looking for homes or considering moving to Corvallis or any of the areas nearby.
How does fiber internet in Corvallis compare to the rest of Montana?
Fiber internet speeds in Corvallis are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 2,500 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Montana is 0.00% versus 75.49% in Corvallis.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Corvallis 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 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
- Woodside, MT: less fiber coverage, similar speeds
- Riverside, MT: less fiber coverage, similar speeds
- Victor, MT: less fiber coverage, similar speeds
- Hamilton, MT: less fiber coverage, slower speeds
- Stevensville, MT: less fiber coverage, similar speeds
- Grantsdale, MT: less fiber coverage, similar speeds
- Florence, MT: less fiber coverage, slower speeds
- Turah, MT: less fiber coverage, slower speeds
- Lolo, MT: less fiber coverage, slower speeds
- Sula, MT: less fiber coverage, slower speeds
Cities with Similar Populations
- Morrison, IL: less fiber coverage, slower speeds
- Munford, AL: less fiber coverage, slower speeds
- Muleshoe, TX: more fiber coverage, slower speeds
- Mount Wolf, PA: less fiber coverage, slower speeds
- Mount Vernon, IA: less fiber coverage, slower speeds
- Mount Sterling, OH: less fiber coverage, slower speeds
- Mount Plymouth, FL: more fiber coverage, slower speeds
- Mount Healthy, OH: more fiber coverage, slower speeds
- Mounds, OK: more fiber coverage, slower speeds
- Mosheim, TN: less fiber coverage, slower speeds


