In Treasure County, you’ll select from 4 mobile wireless carriers listed below. 98.7% of Treasure County’s land area is covered by some kind of wireless service, as are 99.11% of Treasure County’s 762 residents. 5G reception covers up to 89.74% of people while they are sitting at home. Note that we may have a financial relationship with some of the Treasure County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Treasure 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.
AT&T Wireless 5G available in Treasure County
Coverage:
99.10% of Treasure County
96.67% of the USA
Data Speeds:
5G: 74.63% 4G: 89.78% 3G or 2G: 98.76%
1-833-652-2264
More about AT&T Wireless in Treasure County
AT&T Wireless Data Speeds and Coverage in Treasure County
AT&T Wireless covers 99.10% 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 Treasure County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
74.63% |
37.79% |
4G |
89.78% |
66.22% |
2G or 3G |
98.76% |
97.88% |
5G is the fastest wireless internet and data speed for 74.63% 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 4 for a combination of coverage and speed among Treasure County mobile providers.
AT&T Wireless Voice Quality in Treasure County
5G voice quality can be very clear, and is available to 74.63% of homes. 4G voice is considered HD, and is available at 98.41% of Treasure County homes. 98.76% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Treasure County
Coverage:
93.46% of Treasure County
97.12% of the USA
Data Speeds:
5G: 91.49% 4G: 81.70% 3G or 2G: 85.49%
More about T-Mobile in Treasure County
T-Mobile Data Speeds and Coverage in Treasure County
T-Mobile covers 93.46% 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 Treasure County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
91.49% |
68.27% |
4G |
81.70% |
48.86% |
2G or 3G |
85.49% |
51.00% |
5G is the fastest wireless internet and data speed for 91.49% 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 4 for a combination of coverage and speed among Treasure County mobile providers.
T-Mobile Voice Quality in Treasure County
5G voice quality can be very clear, and is available to 91.49% of homes. 4G voice is considered HD, and is available at 93.46% of Treasure County homes. 85.49% of homes can make calls using older 2G or 3G voice technology.
Coverage:
92.41% of Treasure County
96.15% of the USA
Data Speeds:
4G: 87.84% 3G or 2G: 92.39%
More about Verizon Wireless in Treasure County
Verizon Wireless Data Speeds and Coverage in Treasure County
Verizon Wireless covers 92.41% 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 Treasure County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
87.84% |
59.17% |
2G or 3G |
92.39% |
74.65% |
4G is the fastest cell coverage for 87.84% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 4 for a combination of coverage and speed among Treasure County mobile providers.
Verizon Wireless Voice Quality in Treasure County
4G voice is considered HD, and is available at 89.73% of Treasure County homes. 89.18% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Treasure County homes that would be covered by cellular service of any kind, unless specified as Treasure County land area.
Fastest Cell Service Down to the Treasure County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Treasure County, MT. Areas with no clear winner are shown as ties.
Overall, Treasure County ranks #500 out of 953 counties for the fastest mobile internet network speeds in Montana.

Best Treasure County Cell Provider Key
The northern parts of the county feature better overall coverage for faster data. The opposite is true in the southeastern areas of Treasure County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Treasure County, MT: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Treasure County. T-Mobile has 5G that covers 91.49% of the county. Cell service of any type reaches 99.10% of Treasure County homes.
Cheap Options for Mobile Service in Treasure County, MT
If the price of a Treasure County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Treasure 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 Treasure 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 Treasure County, MT
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Treasure 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 Treasure County and the providers’ coverage areas.
More about Nemont in Treasure County
Nemont Data Speeds and Coverage in Treasure County
Nemont covers 1.42% of homes in the county with mobile data. The fastest cellular data speed available is 2G or 3G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Treasure County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
2G or 3G |
1.42% |
0.90% |
1.42% of homes can only receive 2G or 3G data. We rank Nemont as #4 out of 4 for a combination of coverage and speed among Treasure County mobile providers.
Nemont Voice Quality in Treasure County
4G voice is considered HD, and is available at 0.00% of Treasure County homes. 1.21% of homes can make calls using older 2G or 3G voice technology.
Treasure County, MT Mobile Network Coverage Maps | Voice, 4G & 5G

Treasure County Fastest Speeds Key
Your mobile coverage in Treasure 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 Treasure County covering 89.74% of homes in the area while 4G covers 98.43% of the county. Overall, 99.11% of homes (762 people) and 98.7% of the land (965.2 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Treasure County

Treasure County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Treasure County cover 89.74% of homes with 5G voice and data. In total 68.60% or 670.8 square miles of Treasure County are covered by 5G. The best 5G coverage in Treasure County comes from T-Mobile with 91.49% coverage.
4G Coverage Map and Availability in Treasure County

Treasure 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 Treasure County, 90.59% of the area is covered by 4G data, and 98.43% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Treasure County with 98.41% coverage.
Selecting the Best Cell Provider in Treasure 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 Treasure County houses is best with service from AT&T Wireless, with 99.10% of homes covered.
- The best coverage across all Treasure County land is provided by AT&T Wireless at 98.60% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 91.49% in Treasure County.
- The top estimated average speed in Treasure County, estimated at 64.96, Mbps is available through T-Mobile.
Mobile Service Counties Near Treasure County
If you live near Treasure 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 Treasure County:
Counties close to Treasure County
- Rosebud County, MT: worse coverage
- Musselshell County, MT: worse coverage
- Custer County, MT: better coverage
- Yellowstone County, MT: better coverage
- Golden Valley County, MT: better coverage
- Wheatland County, MT: better coverage
- Sweet Grass County, MT: better coverage
- Fallon County, MT: better coverage
- Meagher County, MT: worse coverage
- Slope County, ND: worse coverage
Counties with similar populations to Treasure County
- Pipestone County, MN: better coverage
- Logan County, KS: worse coverage
- Logan County, ND: worse coverage
- Logan County, NE: worse coverage
- Loup County, NE: worse coverage
- Phillips County, CO: worse coverage
- Phillips County, KS: worse coverage
- Phillips County, MT: better coverage
- Pierce County, ND: better coverage
- Pierce County, NE: worse coverage








