In Lemhi County, you’ll select from 4 mobile wireless carriers listed below. 53.0% of Lemhi County’s land area is covered by some kind of wireless service, as are 96.39% of Lemhi County’s 7,974 residents. 5G reception covers up to 86.79% of people while they are sitting at home. Note that we may have a financial relationship with some of the Lemhi County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Lemhi County, ID 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.
Coverage:
92.63% of Lemhi County
96.15% of the USA
Data Speeds:
4G: 86.19% 3G or 2G: 90.14%
More about Verizon Wireless in Lemhi County
Verizon Wireless Data Speeds and Coverage in Lemhi County
Verizon Wireless covers 92.63% 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 Lemhi County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
86.19% |
16.84% |
2G or 3G |
90.14% |
20.61% |
4G is the fastest cell coverage for 86.19% 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 Lemhi County mobile providers.
Verizon Wireless Voice Quality in Lemhi County
4G voice is considered HD, and is available at 89.32% of Lemhi County homes. 88.86% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Lemhi County
Coverage:
90.87% of Lemhi County
97.12% of the USA
Data Speeds:
5G: 88.49% 4G: 85.44% 3G or 2G: 84.54%
More about T-Mobile in Lemhi County
T-Mobile Data Speeds and Coverage in Lemhi County
T-Mobile covers 90.87% 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 Lemhi County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
88.49% |
29.83% |
4G |
85.44% |
23.46% |
2G or 3G |
84.54% |
25.89% |
5G is the fastest wireless internet and data speed for 88.49% 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 Lemhi County mobile providers.
T-Mobile Voice Quality in Lemhi County
5G voice quality can be very clear, and is available to 88.49% of homes. 4G voice is considered HD, and is available at 90.76% of Lemhi County homes. 84.54% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Lemhi County
Coverage:
96.17% of Lemhi County
96.67% of the USA
Data Speeds:
5G: 74.74% 4G: 87.76% 3G or 2G: 96.16%
1-833-652-2264
More about AT&T Wireless in Lemhi County
AT&T Wireless Data Speeds and Coverage in Lemhi County
AT&T Wireless covers 96.17% 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 Lemhi County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
74.74% |
7.27% |
4G |
87.76% |
18.69% |
2G or 3G |
96.16% |
49.83% |
5G is the fastest wireless internet and data speed for 74.74% 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 Lemhi County mobile providers.
AT&T Wireless Voice Quality in Lemhi County
5G voice quality can be very clear, and is available to 74.74% of homes. 4G voice is considered HD, and is available at 92.46% of Lemhi County homes. 96.16% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Lemhi County homes that would be covered by cellular service of any kind, unless specified as Lemhi County land area.
Fastest Cell Service Down to the Lemhi County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Lemhi County, ID. Areas with no clear winner are shown as ties.
Overall, Lemhi County ranks #487 out of 804 counties for the fastest mobile internet network speeds in Idaho.

Best Lemhi County Cell Provider Key
The central parts of the county feature better overall coverage for faster data. The opposite is true in the northwestern areas of Lemhi County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Lemhi County, ID: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Lemhi County. T-Mobile has 5G that covers 88.49% of the county. Cell service of any type reaches 96.17% of Lemhi County homes.
Cheap Options for Mobile Service in Lemhi County, ID
If the price of a Lemhi County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Lemhi 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 Lemhi 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 Lemhi County, ID
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Lemhi 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 Lemhi County and the providers’ coverage areas.
Coverage:
60.86% of Lemhi County
0.00% of the USA
Data Speeds:
4G: 58.04% 3G or 2G: 60.64%
More about Custer Telephone Cooperative in Lemhi County
Custer Telephone Cooperative Data Speeds and Coverage in Lemhi County
Custer Telephone Cooperative covers 60.86% 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 Lemhi County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
58.04% |
11.54% |
2G or 3G |
60.64% |
14.96% |
4G is the fastest cell coverage for 58.04% of homes. 2.60% of homes can only receive 2G or 3G data. We rank Custer Telephone Cooperative as #4 out of 4 for a combination of coverage and speed among Lemhi County mobile providers.
Custer Telephone Cooperative Voice Quality in Lemhi County
4G voice is considered HD, and is available at 58.04% of Lemhi County homes. 58.68% of homes can make calls using older 2G or 3G voice technology.
Lemhi County, ID Mobile Network Coverage Maps | Voice, 4G & 5G

Lemhi County Fastest Speeds Key
Your mobile coverage in Lemhi 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 Lemhi County covering 86.79% of homes in the area while 4G covers 93.41% of the county. Overall, 96.39% of homes (7,795 people) and 53.0% of the land (2,416.5 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Lemhi County

Lemhi County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Lemhi County cover 86.79% of homes with 5G voice and data. In total 18.10% or 826.0 square miles of Lemhi County are covered by 5G. The best 5G coverage in Lemhi County comes from T-Mobile with 88.49% coverage.
4G Coverage Map and Availability in Lemhi County

Lemhi 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 Lemhi County, 89.82% of the area is covered by 4G data, and 93.41% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Lemhi County with 92.46% coverage.
Selecting the Best Cell Provider in Lemhi 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 Lemhi County houses is best with service from AT&T Wireless, with 96.17% of homes covered.
- The best coverage across all Lemhi County land is provided by AT&T Wireless at 49.83% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 88.49% in Lemhi County.
- The best 4G coverage is obtainable with AT&T Wireless, covering 92.46% of Lemhi County.
- The top estimated average speed in Lemhi County, estimated at 62.83, Mbps is available through T-Mobile.
Mobile Service Counties Near Lemhi County
If you live near Lemhi 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 Lemhi County:
Counties close to Lemhi County
- Beaverhead County, MT: worse coverage
- Madison County, MT: better coverage
- Valley County, ID: better coverage
- Adams County, ID: worse coverage
- Gallatin County, MT: better coverage
- Park County, MT: better coverage
- Wallowa County, OR: worse coverage
- Baker County, OR: worse coverage
- Union County, OR: better coverage
- Stillwater County, MT: better coverage
Counties with similar populations to Lemhi County
- Reeves County, TX: better coverage
- Hudspeth County, TX: better coverage
- Huerfano County, CO: worse coverage
- Humboldt County, IA: better coverage
- Humphreys County, MS: better coverage
- Rappahannock County, VA: worse coverage
- Rawlins County, KS: worse coverage
- Reagan County, TX: better coverage
- Red Lake County, MN: better coverage
- Red River County, TX: worse coverage








