In Sweet Grass County, you’ll select from 4 mobile wireless carriers listed below. 91.7% of Sweet Grass County’s land area is covered by some kind of wireless service, as are 99.65% of Sweet Grass County’s 3,678 residents. 5G reception covers up to 94.11% of people while they are sitting at home. Note that we may have a financial relationship with some of the Sweet Grass County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Sweet Grass 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 Sweet Grass County
Coverage:
99.59% of Sweet Grass County
96.67% of the USA
Data Speeds:
5G: 1.06% 4G: 95.01% 3G or 2G: 99.56%
1-833-652-2264
More about AT&T Wireless in Sweet Grass County
AT&T Wireless Data Speeds and Coverage in Sweet Grass County
AT&T Wireless covers 99.59% 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 Sweet Grass County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
1.06% |
5.92% |
4G |
95.01% |
70.91% |
2G or 3G |
99.56% |
91.43% |
5G is the fastest wireless internet and data speed for 1.06% of homes. 4G is the fastest cell coverage for 95.01% of homes. 3.49% 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 Sweet Grass County mobile providers.
AT&T Wireless Voice Quality in Sweet Grass County
5G voice quality can be very clear, and is available to 1.06% of homes. 4G voice is considered HD, and is available at 97.87% of Sweet Grass County homes. 99.56% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Sweet Grass County
Coverage:
96.68% of Sweet Grass County
97.12% of the USA
Data Speeds:
5G: 94.53% 4G: 89.75% 3G or 2G: 84.45%
More about T-Mobile in Sweet Grass County
T-Mobile Data Speeds and Coverage in Sweet Grass County
T-Mobile covers 96.68% 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 Sweet Grass County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
94.53% |
61.71% |
4G |
89.75% |
47.39% |
2G or 3G |
84.45% |
33.91% |
5G is the fastest wireless internet and data speed for 94.53% 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 Sweet Grass County mobile providers.
T-Mobile Voice Quality in Sweet Grass County
5G voice quality can be very clear, and is available to 94.53% of homes. 4G voice is considered HD, and is available at 96.68% of Sweet Grass County homes. 84.45% of homes can make calls using older 2G or 3G voice technology.
Coverage:
96.67% of Sweet Grass County
96.15% of the USA
Data Speeds:
4G: 91.27% 3G or 2G: 96.64%
More about Verizon Wireless in Sweet Grass County
Verizon Wireless Data Speeds and Coverage in Sweet Grass County
Verizon Wireless covers 96.67% 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 Sweet Grass County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
91.27% |
55.99% |
2G or 3G |
96.64% |
76.95% |
4G is the fastest cell coverage for 91.27% 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 Sweet Grass County mobile providers.
Verizon Wireless Voice Quality in Sweet Grass County
4G voice is considered HD, and is available at 92.88% of Sweet Grass County homes. 92.41% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Sweet Grass County homes that would be covered by cellular service of any kind, unless specified as Sweet Grass County land area.
Fastest Cell Service Down to the Sweet Grass County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Sweet Grass County, MT. Areas with no clear winner are shown as ties.
Overall, Sweet Grass County ranks #397 out of 953 counties for the fastest mobile internet network speeds in Montana.

Best Sweet Grass 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 Sweet Grass County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Sweet Grass County, MT: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Sweet Grass County. T-Mobile has 5G that covers 94.53% of the county. Cell service of any type reaches 99.59% of Sweet Grass County homes.
Cheap Options for Mobile Service in Sweet Grass County, MT
If the price of a Sweet Grass County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Sweet Grass 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 Sweet Grass 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 Sweet Grass County, MT
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Sweet Grass 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 Sweet Grass County and the providers’ coverage areas.
More about Nemont in Sweet Grass County
Nemont Data Speeds and Coverage in Sweet Grass County
Nemont covers 0.04% 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 Sweet Grass County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
2G or 3G |
0.04% |
0.04% |
0.04% 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 Sweet Grass County mobile providers.
Nemont Voice Quality in Sweet Grass County
4G voice is considered HD, and is available at 0.00% of Sweet Grass County homes. 0.03% of homes can make calls using older 2G or 3G voice technology.
Sweet Grass County, MT Mobile Network Coverage Maps | Voice, 4G & 5G

Sweet Grass County Fastest Speeds Key
Your mobile coverage in Sweet Grass 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 Sweet Grass County covering 94.11% of homes in the area while 4G covers 98.71% of the county. Overall, 99.65% of homes (3,672 people) and 91.7% of the land (1,700.6 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Sweet Grass County

Sweet Grass County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Sweet Grass County cover 94.11% of homes with 5G voice and data. In total 61.29% or 1,137.3 square miles of Sweet Grass County are covered by 5G. The best 5G coverage in Sweet Grass County comes from T-Mobile with 94.53% coverage.
4G Coverage Map and Availability in Sweet Grass County

Sweet Grass 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 Sweet Grass County, 96.68% of the area is covered by 4G data, and 98.71% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Sweet Grass County with 97.87% coverage.
Selecting the Best Cell Provider in Sweet Grass 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 Sweet Grass County houses is best with service from AT&T Wireless, with 99.59% of homes covered.
- The best coverage across all Sweet Grass County land is provided by AT&T Wireless at 91.50% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 94.53% in Sweet Grass County.
- The top estimated average speed in Sweet Grass County, estimated at 67.12, Mbps is available through T-Mobile.
Mobile Service Counties Near Sweet Grass County
If you live near Sweet Grass 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 Sweet Grass County:
Counties close to Sweet Grass County
- Stillwater County, MT: worse coverage
- Park County, MT: worse coverage
- Golden Valley County, MT: worse coverage
- Carbon County, MT: better coverage
- Gallatin County, MT: better coverage
- Yellowstone County, MT: better coverage
- Broadwater County, MT: better coverage
- Madison County, MT: better coverage
- Jefferson County, MT: better coverage
- Big Horn County, MT: worse coverage
Counties with similar populations to Sweet Grass County
- Bleckley County, GA: better coverage
- Webster County, NE: worse coverage
- Webster County, MS: worse coverage
- Webster County, GA: better coverage
- Wayne County, UT: better coverage
- Wahkiakum County, WA: worse coverage
- Wabaunsee County, KS: better coverage
- Vinton County, OH: worse coverage
- Borden County, TX: worse coverage
- Bollinger County, MO: worse coverage








