Best Internet Providers in Petroleum County, MT
All 2 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Petroleum County, MT
Petroleum County has 2 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Petroleum County.
Ranks compare Petroleum County with the 56 Montana counties.
The Best Internet in Petroleum County, MT at a Glance
Petroleum County Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Mid-Rivers Communications
Connection
Customer Rating
Fiber
DSL
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this county are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Petroleum County ratings may vary and are shown below.
Who is the Best Internet Provider in Petroleum County, MT?
T-Mobile Home Internet is the best internet provider in Petroleum County based on Montana customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Petroleum County, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 57.06% of the county.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Petroleum County?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Coverage map for each provider in Petroleum County
How Petroleum County Compares to the Rest of Montana
Petroleum County's report card score is tied 49th of 56 and its connectivity index is tied 37th of 56.
| Measure | Petroleum County | Rank among Montana counties | Montana | US | Leader |
|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | |||||
| Fiber availability | 54.0% | 30th of 56 | 50.8% | 71.5% | Wibaux County (100.0%) |
| Average top speed | 742 Mbps | 35th of 56 | 1,744 Mbps | 3,486 Mbps | Silver Bow County (3,622 Mbps) |
| Providers at a typical address | 1.7 | Tied 49th of 56 | 5.7 | 7.1 | Gallatin County (7.2) |
| Connectivity index inputs: how much households need and use the internet | |||||
| People per household | 2.0 | Tied 54th of 56 | 2.4 | 2.7 | Big Horn County and Roosevelt County (3.5) |
| Workers who work from home | 15% | Tied 22nd of 56 | 13% | 15% | Garfield County (44%) |
| Homes with a computer, tablet or phone | 86% | 53rd of 56 | 95% | 96% | Gallatin County (98%) |
| Homes with internet | 85% | Tied 31st of 56 | 90% | 91% | Fallon County (95%) |
| Homes on fiber, cable or DSL | 59% | Tied 39th of 56 | 69% | 76% | Phillips County (82%) |
| More about the households here | |||||
| Homes with a desktop or laptop | 73% | Tied 34th of 56 | 81% | 81% | Gallatin County (91%) |
| Median household income | $60,208 | 41st of 56 | $77,933 | $93,246 | Gallatin County ($97,455) |
| Residents in school (6th grade to college) | 6% | 55th of 56 | 14% | 16% | Gallatin County (20%) |
Fiber reaches 54.0% of homes in Petroleum County, against 50.8% across Montana. Households in Petroleum County are smaller than the US average (2.0 people against 2.7); 15% of workers work from home (US 15%); and the median household income is $60,208 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
How Petroleum County Compares to Its Neighbors
Petroleum County has 5 neighbors. Among them, Musselshell County has the most homes with fiber (97.7%) and Fergus County the fewest (41.0%); Petroleum County has 54.0%.
Map of Petroleum County and its neighbors by ISP Report Card grade
Hover over or tap a county for its numbers, and click through to its page.
Petroleum County and its neighbors
| County | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Petroleum County (this page) | 496 | 54.0% | 742 Mbps | 1.7 | D | 42/100 |
| Fergus County | 11,446 | 41.0% | 779 Mbps | 2.9 | D | 38/100 |
| Rosebud County | 8,329 | 51.7% | 555 Mbps | 3.4 | D+ | 33/100 |
| Musselshell County | 4,730 | 97.7% | 988 Mbps | 1.8 | C | 42/100 |
| Phillips County | 4,217 | 86.5% | 612 Mbps | 2.4 | D+ | 70/100 |
| Garfield County | 1,173 | 50.8% | 772 Mbps | 1.7 | D | 63/100 |
Internet in Petroleum County by City and ZIP Code
Each row links to that place’s page.
Cities and towns in Petroleum County
ZIP codes in Petroleum County
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 59087 (Winnett) | 466 | 55.1% | 734 Mbps | 1.7 | D | 41/100 |
Who is the Fastest Internet Provider in Petroleum County?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, Mid-Rivers COMMUNICATIONS should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Petroleum County
| Mid-Rivers COMMUNICATIONS | 1,000 |
|---|---|
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Petroleum County. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Petroleum County Internet Providers
Based on 1 reviews from Montana internet customers, T-Mobile Home Internet is the best internet service provider for Petroleum County residents. T-Mobile Home Internet was rated at an average of 4.00 out of 5 in our report for overall customer satisfaction.
At a national level, based on 342 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Petroleum County Internet Providers
The table below shows average customer ratings from customers in Petroleum County, Montana, and customers throughout the country.
| ISP / Tech Type | Petroleum County Overall | Montana Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (1) | (342) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Mid-Rivers Communications | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Petroleum County
Based on data reported by Petroleum County ISPs to the FCC, the fastest speeds in the county are available through Mid-Rivers COMMUNICATIONS. The company offers speeds up to 1,000 Mbps in Petroleum County. Therefore, the average customer can get up to 804 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Petroleum County Speed | Montana Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (1) | (342) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Mid-Rivers Communications | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Petroleum County?
Of the providers in Petroleum County, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Petroleum County where enough of them have reviewed a provider, otherwise across Montana or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 5.00 out of 5 for price, which is much higher than the average across all internet providers in the country.
The table below shows how customers in Petroleum County, Montana, and the United States rated the affordability of their internet service.
Rated Affordability in Petroleum County
| ISP / Tech Type | Petroleum County Affordability | Montana Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (1) | (342) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Mid-Rivers Communications | (0) | (0) | (0) | View Plans |
Fiber, 5G, Cable and DSL Internet in Petroleum County
Which Fiber Internet Providers are Available in Petroleum County?
Which Fixed Wireless and LTE Internet Providers are Available in Petroleum County?
T-Mobile Home Internet Fixed Wireless in Petroleum County, MT
T-Mobile Home Internet offers Fixed Wireless service to 57.1% of Petroleum County homes. Across the county, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 83 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 16 Mbps throughout the county.
Which Cable Internet Providers are Available in Petroleum County?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Petroleum County, MT.
Which DSL Internet Providers are Available in Petroleum County?
Customer Reviews for Internet Service Providers in Montana
Customer Reviews
A Kalispell, MT Customer
Spectrum Cable
March 22, 2026 We currently have 500MB+ speed service with phone as well from Spectrum. They are currently charging around 110 a month which is reasonable for service. We started about 8 years ago and had to have crews install in our area so we could get off Centurylink. I have had consistent service with them and have had no problems. I'd give them a 9/10.
A Lame Deer, MT Customer
Range DSL
February 09, 2026 I have quite a few internet providers, not to mention helped a few as well. I have not seen a internet provider not allow access to the modems that they provide, with the default settings that are set overlap neighbors wifi and make service almost impossible to use.as well as during installation put a router and modem on a microwave and except it not to fry the router. Then blame the client for destroying the router minutes after installing it. I get that there service is limited in certain areas.
Joe N
3 Rivers Fiber
October 24, 2025 3 Rivers Communication is the only option in my rural community. With that, they can set prices as they see fit without having to worry about competition. While I currently view the price as fair for the speeds offered, I do with prices were more affordable. One benefit is that taxes and fees are included with the price, so the listed price you see on their site is their rate.
Ronnie.S
Spectrum Cable
September 28, 2025 Spectrum provides reliable internet service in the 59102 area. Speeds are generally good for streaming, remote work, and everyday use. While pricing isn’t the lowest, it’s reasonable considering the service quality. Customer service could be better, but installation was smooth and outages are rare.
Hannah S
Access Montana Fixed Wireless
June 27, 2025 I have been fairly happy with my internet provider. The installation was fairly fast and done well and they were very informative while setting everything up. The price of our internet service isn't my favorite being close to $60/ month, but I know there are others who pay higher amounts so it's something I have to accept. But I really do enjoy my internet providers customer service. We had an issue with our internet not working over the summer and they worked diligently with us to get it back working as soon as possible, even having a service tech come re-run new cable on a weekend for us. We were so thankful. And we rarely do have issues, so overall Access Montana has been a great provider for us.
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Which ISP Should You Choose in Petroleum County?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Petroleum County is T-Mobile Home Internet.
- The fastest internet provider should be Mid-Rivers COMMUNICATIONS. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Petroleum County is T-Mobile Home Internet.
- Viasat, Mid-Rivers COMMUNICATIONS, and HughesNet has the broadest coverage in Petroleum County, available to 67.3% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.
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