In Harrison there are 4 residential internet providers covering 99.65% of the city. The average home can get speeds up to 994 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.
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4 Internet Service Providers in Harrison
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 Harrison are not shown.
Harrison 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
Availability maps for all providers in Harrison
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.65% of Harrison. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is 3 Rivers. Now you can call companies in Harrison with more confidence that they might be available.
How fast are internet speeds in Harrison?
The map below shows maximum internet speeds by area in Harrison.
Internet Speed Key
The average Harrison home can get up to 994 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 98.95% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Harrison.
Internet speeds tend to be faster in the central parts of Harrison, and slower in the northwest areas of the city.
What type of internet should I choose in Harrison?
The fastest internet for you may vary based on where in Harrison you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 98.95% of Harrison homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Harrison homes.
Internet Market Health in Harrison
Internet Competition Key
The map shows how competitive the Harrison internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Harrison based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.1 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.1 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.1 (very unhealthy)
Overall, competition is very unhealthy.
Harrison internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, Harrison homes have between 1 and 2 options. The type(s) of service available are fiber, fixed wireless, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Harrison internet customers who want faster speeds have between 1 and 2 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Harrison badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Harrison, along with details on where in Harrison and at what speeds.
3 Rivers Communications Fiber in Harrison, MT
3 Rivers fiber coverage
About 98.95%, or 284 people, have 3 Rivers fiber internet available to them in the city. The company covers the entire Harrison area. 3 Rivers is an average-sized internet service provider internet service providers in the US, with internet service available in most of Harrison.
3 Rivers Communications fiber download speeds
3 Rivers is the fastest when comparing download speeds to all other internet providers in Harrison. Versus other fiber providers in the area, 3 Rivers fiber is the fastest. There are no different maximum speeds throughout Harrison. The fastest plan anyone in Harrison can order from 3 Rivers goes up to 1,000 Mbps, and all Harrison customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
3 Rivers Communications fiber upload speeds
In Harrison download speeds tend to be equal to than upload speeds for 3 Rivers fiber. Compared to other ISPs, 3 Rivers is the fastest where upload speeds are concerned, and the fastest compared to other Harrison fiber providers. 3 Rivers offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harrison is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Harrison, MT
T-Mobile Home Internet fixed wireless coverage
About 6.27%, or 18 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the central, northeast, and northwest Harrison area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Harrison.
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 Harrison. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are no different maximum speeds throughout Harrison. The fastest plan anyone in Harrison can order from T-Mobile Home Internet goes up to 25 Mbps, and all Harrison customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Harrison 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 Harrison fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harrison is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Harrison Internet by Area
This information is most helpful to those looking for homes or considering moving to Harrison or any of the areas nearby.
How does internet in Harrison compare to the rest of Montana?
Internet speeds in Harrison are slower versus the average speeds in Montana: 1,506 Mbps in Montana versus 994 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Montana is 97.66% versus 99.65% in Harrison.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Harrison are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Pony, MT: less internet coverage, slower speeds
- Summit Valley, MT: less internet coverage, slower speeds
- Willow Creek, MT: less internet coverage, slower speeds
- Norris, MT: less internet coverage, slower speeds
- Red Bluff, MT: more internet coverage, faster speeds
- Cardwell, MT: less internet coverage, slower speeds
- Jefferson Island, MT: less internet coverage, slower speeds
- Mc Allister, MT: less internet coverage, faster speeds
- Three Forks, MT: less internet coverage, slower speeds
- Whitehall, MT: less internet coverage, faster speeds
Cities with Similar Populations
- Pumpkin Center, VA: less internet coverage, slower speeds
- Pence, KS: less internet coverage, slower speeds
- Pepperell, AL: less internet coverage, faster speeds
- Pershing, OK: more internet coverage, slower speeds
- Peters Creek, IL: more internet coverage, slower speeds
- Petrolia, NY: more internet coverage, faster speeds
- Pettyview, AR: more internet coverage, faster speeds
- Phlox, IN: more internet coverage, slower speeds
- Pilgrimham, PA: more internet coverage, slower speeds
- Pleasant Grove, TN: less internet coverage, faster speeds