In Greenfield there are 5 residential internet providers covering 97.69% of the city. The average home can get speeds up to 1,000 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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5 Internet Service Providers in Greenfield
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 Greenfield are not shown.
Greenfield 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 Greenfield
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 97.69% of Greenfield. 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 Greenfield with more confidence that they might be available.
How fast are internet speeds in Greenfield?
The map below shows maximum internet speeds by area in Greenfield.
Internet Speed Key
The average Greenfield home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 97.69% of residents can get.
What type of internet should I choose in Greenfield?
The fastest internet for you may vary based on where in Greenfield you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 97.69% of Greenfield 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 2.31% of Greenfield homes.
Internet Market Health in Greenfield
Internet Competition Key
The map shows how competitive the Greenfield 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 Greenfield based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.7 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.7 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.7 (very unhealthy)
Overall, competition is very unhealthy.
Greenfield internet customers have the ability to buy internet service from 1 to 3 different providers, depending on where they live. For different types of service, Greenfield homes have between 1 and 2 options. The type(s) of service available are fiber and fixed wireless, 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 similar. Greenfield internet customers who want faster speeds have between 1 and 3 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, Greenfield badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Greenfield, along with details on where in Greenfield and at what speeds.
3 Rivers Communications Fiber in Greenfield, MT
3 Rivers fiber coverage
About 97.69%, or 678 people, have 3 Rivers fiber internet available to them in the city. The company covers the entire Greenfield area. 3 Rivers is an average-sized internet service provider internet service providers in the US, with internet service available in most of Greenfield.
3 Rivers Communications fiber download speeds
3 Rivers is the fastest when comparing download speeds to all other internet providers in Greenfield. Versus other fiber providers in the area, 3 Rivers fiber is the fastest. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from 3 Rivers goes up to 1,000 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
3 Rivers Communications fiber upload speeds
In Greenfield 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 Greenfield fiber providers. 3 Rivers offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield 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 Greenfield, MT
T-Mobile Home Internet fixed wireless coverage
About 62.68%, or 435 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the south, southwest, west, central, southeast, north, and east Greenfield 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 majority of Greenfield.
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 Greenfield. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Greenfield customers is up to 46 Mbps.
Show all download speeds
- 27.8% up to 100.0 Mbps
- 72.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Greenfield 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 the fastest compared to other Greenfield fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Greenfield 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 7.7 Mbps.
Show all upload speeds
- 27.8% up to 20.0 Mbps
- 72.2% up to 3.0 Mbps
Softworx Incorporated Fixed Wireless in Greenfield, MT
Softworx Incorporated fixed wireless coverage
About 5.19%, or 36 people, have Softworx Incorporated fixed wireless internet available to them in the city. The company covers the central, west, and south Greenfield area. Softworx Incorporated is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Greenfield.
Softworx Incorporated fixed wireless download speeds
Softworx Incorporated is the slowest when comparing download speeds to all other internet providers in Greenfield. Versus other fixed wireless providers in the area, Softworx Incorporated fixed wireless is the slowest. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from Softworx Incorporated goes up to 25 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Softworx Incorporated fixed wireless upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for Softworx Incorporated fixed wireless. Compared to other ISPs, Softworx Incorporated is the slowest where upload speeds are concerned, and the slowest compared to other Greenfield fixed wireless providers. Softworx Incorporated offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Greenfield Internet by Area
This information is most helpful to those looking for homes or considering moving to Greenfield or any of the areas nearby.
How does internet in Greenfield compare to the rest of Montana?
Internet speeds in Greenfield are slower versus the average speeds in Montana: 1,506 Mbps in Montana versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Montana is 97.66% versus 97.69% in Greenfield.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Greenfield 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
- Fairfield, MT: more internet coverage, similar speeds
- Fort Shaw, MT: more internet coverage, similar speeds
- Sun River, MT: more internet coverage, slower speeds
- Power, MT: more internet coverage, similar speeds
- Simms, MT: more internet coverage, similar speeds
- Vaughn, MT: more internet coverage, slower speeds
- Dutton, MT: more internet coverage, slower speeds
- Choteau Junction, MT: more internet coverage, similar speeds
- New Rockport Colony, MT: less internet coverage, slower speeds
- Choteau, MT: more internet coverage, similar speeds
Cities with Similar Populations
- North Sutton, NH: more internet coverage, faster speeds
- Pine Grove, TX: less internet coverage, similar speeds
- Pepperton, GA: more internet coverage, faster speeds
- Oreana, NV: less internet coverage, faster speeds
- Oraibi, AZ: more internet coverage, slower speeds
- Olive Branch, KY: more internet coverage, faster speeds
- Old Milo, AR: less internet coverage, slower speeds
- Oaks Corners, NY: more internet coverage, similar speeds
- Oakland, RI: more internet coverage, faster speeds
- Oakdale, IL: more internet coverage, faster speeds