In Big Horn County, you’ll select from 6 mobile wireless carriers listed below. 87.4% of Big Horn County’s land area is covered by some kind of wireless service, as are 98.87% of Big Horn County’s 13,124 residents. 5G reception covers up to 89.67% of people while they are sitting at home. Note that we may have a financial relationship with some of the Big Horn County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Big Horn County, MT Top Cell Providers
Starter Phones Designed for Child Safety
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $29/mo.
View plans
Built-in Parental Controls | Approved Contacts Only | Parent-Controlled Internet Access
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States. Learn more about Mint vs. other carriers.
Verizon Wireless 5G available in Big Horn County
Coverage:
89.96% of Big Horn County
96.15% of the USA
Data Speeds:
5G: 0.00% 4G: 80.01% 3G or 2G: 89.71%
More about Verizon Wireless in Big Horn County
Verizon Wireless Data Speeds and Coverage in Big Horn County
Verizon Wireless covers 89.96% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Big Horn County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
0.00% |
0.02% |
4G |
80.01% |
42.70% |
2G or 3G |
89.71% |
68.90% |
5G is the fastest wireless internet and data speed for 0.00% of homes. 4G is the fastest cell coverage for 80.01% of homes. 9.70% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 6 for a combination of coverage and speed among Big Horn County mobile providers.
Verizon Wireless Voice Quality in Big Horn County
5G voice quality can be very clear, and is available to 0.00% of homes. 4G voice is considered HD, and is available at 82.47% of Big Horn County homes. 85.46% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Big Horn County
Coverage:
98.58% of Big Horn County
96.67% of the USA
Data Speeds:
5G: 66.33% 4G: 91.27% 3G or 2G: 90.58%
1-833-652-2264
More about AT&T Wireless in Big Horn County
AT&T Wireless Data Speeds and Coverage in Big Horn County
AT&T Wireless covers 98.58% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Big Horn County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
66.33% |
26.65% |
4G |
91.27% |
55.71% |
2G or 3G |
90.58% |
79.23% |
5G is the fastest wireless internet and data speed for 66.33% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #2 out of 6 for a combination of coverage and speed among Big Horn County mobile providers.
AT&T Wireless Voice Quality in Big Horn County
5G voice quality can be very clear, and is available to 66.33% of homes. 4G voice is considered HD, and is available at 96.63% of Big Horn County homes. 90.58% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Big Horn County
Coverage:
92.23% of Big Horn County
97.12% of the USA
Data Speeds:
5G: 88.86% 4G: 81.90% 3G or 2G: 74.50%
More about T-Mobile in Big Horn County
T-Mobile Data Speeds and Coverage in Big Horn County
T-Mobile covers 92.23% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Big Horn County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
88.86% |
45.40% |
4G |
81.90% |
29.82% |
2G or 3G |
74.50% |
24.07% |
5G is the fastest wireless internet and data speed for 88.86% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank T-Mobile as #1 out of 6 for a combination of coverage and speed among Big Horn County mobile providers.
T-Mobile Voice Quality in Big Horn County
5G voice quality can be very clear, and is available to 88.86% of homes. 4G voice is considered HD, and is available at 92.23% of Big Horn County homes. 74.50% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Big Horn County homes that would be covered by cellular service of any kind, unless specified as Big Horn County land area.
Fastest Cell Service Down to the Big Horn County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Big Horn County, MT. Areas with no clear winner are shown as ties.
Overall, Big Horn County ranks #501 out of 953 counties for the fastest mobile internet network speeds in Montana.

Best Big Horn County Cell Provider Key
The central parts of the county feature better overall coverage for faster data. The opposite is true in the northeastern areas of Big Horn County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Big Horn County, MT: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Big Horn County. T-Mobile has 5G that covers 88.86% of the county. Cell service of any type reaches 98.58% of Big Horn County homes.
Cheap Options for Mobile Service in Big Horn County, MT
If the price of a Big Horn County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Big Horn County including pre-paid, no-contract plans that start as low as $15 per line. Many of these providers such as Mint, Boost, and Cricket partner with the three major carriers to provide excellent coverage nationwide. With these discount options, the price of your Big Horn County wireless plan will quickly rise if you add additional lines or features such as a hotspot or unlimited data.
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile above
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States.
These providers all offer excellent coverage at a lower price compared to more well-known brands. Mint is generally regarded as the most affordable provider for unlimited data, with a high "throttle cap" of 35GB. Depending on where you live, you may prefer the AT&T network coverage offered by Cricket. Boost is a good option for international travelers.
Local Mobile Providers in Big Horn County, MT
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Big Horn County, and then partner with larger national companies to provide national service for traveling customers. We display network partners to the best of our ability but cannot guarantee coverage or charges outside of Big Horn County and the providers’ coverage areas.
Coverage:
69.15% of Big Horn County
0.04% of the USA
Data Speeds:
4G: 28.92% 3G or 2G: 63.59%
More about Nemont in Big Horn County
Nemont Data Speeds and Coverage in Big Horn County
Nemont covers 69.15% of homes in the county with mobile data. The fastest cellular data speed available is 4G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Big Horn County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
28.92% |
12.00% |
2G or 3G |
63.59% |
25.25% |
4G is the fastest cell coverage for 28.92% of homes. 34.67% of homes can only receive 2G or 3G data. We rank Nemont as #5 out of 6 for a combination of coverage and speed among Big Horn County mobile providers.
Nemont Voice Quality in Big Horn County
4G voice is considered HD, and is available at 28.92% of Big Horn County homes. 68.48% of homes can make calls using older 2G or 3G voice technology.
Coverage:
82.62% of Big Horn County
1.25% of the USA
Data Speeds:
4G: 28.83% 3G or 2G: 82.53%
More about Choice Wireless in Big Horn County
Choice Wireless Data Speeds and Coverage in Big Horn County
Choice Wireless covers 82.62% of homes in the county with mobile data. The fastest cellular data speed available is 4G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Big Horn County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
28.83% |
11.37% |
2G or 3G |
82.53% |
29.51% |
4G is the fastest cell coverage for 28.83% of homes. 53.70% of homes can only receive 2G or 3G data. We rank Choice Wireless as #4 out of 6 for a combination of coverage and speed among Big Horn County mobile providers.
Choice Wireless Voice Quality in Big Horn County
4G voice is considered HD, and is available at 28.83% of Big Horn County homes. 82.53% of homes can make calls using older 2G or 3G voice technology.
Coverage:
0.03% of Big Horn County
0.27% of the USA
Data Speeds:
4G: 0.01% 3G or 2G: 0.02%
More about Union Wireless in Big Horn County
Union Wireless Data Speeds and Coverage in Big Horn County
Union Wireless covers 0.03% of homes in the county with mobile data. The fastest cellular data speed available is 4G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Big Horn County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
0.01% |
0.02% |
2G or 3G |
0.02% |
0.06% |
4G is the fastest cell coverage for 0.01% of homes. 0.01% of homes can only receive 2G or 3G data. We rank Union Wireless as #6 out of 6 for a combination of coverage and speed among Big Horn County mobile providers.
Union Wireless Voice Quality in Big Horn County
4G voice is considered HD, and is available at 0.01% of Big Horn County homes. 0.02% of homes can make calls using older 2G or 3G voice technology.
Big Horn County, MT Mobile Network Coverage Maps | Voice, 4G & 5G

Big Horn County Fastest Speeds Key
Your mobile coverage in Big Horn County may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the county. To see coverage for an individual provider, click the provider's availability maps above.
There are several types of mobile coverage to consider when evaluating a carrier’s geographic reliability. 5G is the fastest mobile data connection in Big Horn County covering 89.67% of homes in the area while 4G covers 98.21% of the county. Overall, 98.87% of homes (13,124 people) and 87.4% of the land (4,370.1 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Big Horn County

Big Horn County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Big Horn County cover 89.67% of homes with 5G voice and data. In total 46.64% or 2,331.0 square miles of Big Horn County are covered by 5G. The best 5G coverage in Big Horn County comes from T-Mobile with 88.86% coverage.
4G Coverage Map and Availability in Big Horn County

Big Horn County 4G Coverage Key
4G/LTE networks have become one of the nation’s most common mobile coverage types for data, and in some locations, voice calls. In Big Horn County, 94.89% of the area is covered by 4G data, and 98.21% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Big Horn County with 96.63% coverage.
Selecting the Best Cell Provider in Big Horn County for You
If you’re still struggling to choose a cell phone provider in the county, some of these facts may help you decide:
- Coverage to Big Horn County houses is best with service from AT&T Wireless, with 98.58% of homes covered.
- The best coverage across all Big Horn County land is provided by AT&T Wireless at 84.70% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 88.86% in Big Horn County.
- The best 4G coverage is obtainable with AT&T Wireless, covering 96.63% of Big Horn County.
- The top estimated average speed in Big Horn County, estimated at 63.09, Mbps is available through T-Mobile.
Mobile Service Counties Near Big Horn County
If you live near Big Horn County but aren’t technically in the county, or you like to explore the region a lot, your coverage availability and speeds may vary.
Enter your zip code here to find more precise mobile numbers on your exact location. Here are our mobile and cell phone guides for several popular locations in and around Big Horn County:
Counties close to Big Horn County
- Stillwater County, MT: better coverage
- Powder River County, MT: worse coverage
- Carter County, MT: worse coverage
- Park County, MT: better coverage
- Gallatin County, MT: better coverage
- Harding County, SD: worse coverage
- Madison County, MT: better coverage
- Walworth County, SD: better coverage
- Edmunds County, SD: worse coverage
- Brown County, SD: better coverage
Counties with similar populations to Big Horn County
- Bertie County, NC: better coverage
- Dewey County, SD: worse coverage
- Hemphill County, TX: better coverage
- Hickman County, KY: better coverage
- Caribou County, ID: worse coverage
- Pocahontas County, WV: worse coverage
- Power County, ID: better coverage
- Rio Blanco County, CO: worse coverage
- Schoolcraft County, MI: worse coverage
- Schuyler County, IL: worse coverage










