In Sun Valley, you’ll select from 4 mobile wireless carriers listed below. 39.0% of Sun Valley’s land area is covered by some kind of wireless service, as are 92.22% of Sun Valley’s 2,178 residents. 5G reception covers up to 70.02% of people while they are sitting at home. Note that we may have a financial relationship with some of the Sun Valley providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Sun Valley, 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:
92.21% of Sun Valley
96.67% of the USA
Data Speeds:
4G: 89.08% 3G or 2G: 92.21%
1-833-652-2264
More about AT&T Wireless in Sun Valley
AT&T Wireless Data Speeds and Coverage in Sun Valley
AT&T Wireless covers 92.21% of homes in the city 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 Sun Valley) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
89.08% |
21.95% |
2G or 3G |
92.21% |
37.39% |
4G is the fastest cell coverage for 89.08% of homes. 3.13% 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 Sun Valley mobile providers.
AT&T Wireless Voice Quality in Sun Valley
4G voice is considered HD, and is available at 90.23% of Sun Valley homes. 92.21% of homes can make calls using older 2G or 3G voice technology.
Coverage:
88.35% of Sun Valley
96.15% of the USA
Data Speeds:
4G: 87.35% 3G or 2G: 87.92%
More about Verizon Wireless in Sun Valley
Verizon Wireless Data Speeds and Coverage in Sun Valley
Verizon Wireless covers 88.35% of homes in the city 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 Sun Valley) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
87.35% |
17.67% |
2G or 3G |
87.92% |
19.66% |
4G is the fastest cell coverage for 87.35% 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 Sun Valley mobile providers.
Verizon Wireless Voice Quality in Sun Valley
4G voice is considered HD, and is available at 88.28% of Sun Valley homes. 87.92% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Sun Valley
Coverage:
88.88% of Sun Valley
97.12% of the USA
Data Speeds:
5G: 70.02% 4G: 78.83% 3G or 2G: 88.66%
More about T-Mobile in Sun Valley
T-Mobile Data Speeds and Coverage in Sun Valley
T-Mobile covers 88.88% of homes in the city 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 Sun Valley) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
70.02% |
3.48% |
4G |
78.83% |
9.74% |
2G or 3G |
88.66% |
19.54% |
5G is the fastest wireless internet and data speed for 70.02% 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 Sun Valley mobile providers.
T-Mobile Voice Quality in Sun Valley
5G voice quality can be very clear, and is available to 70.02% of homes. 4G voice is considered HD, and is available at 88.39% of Sun Valley homes. 88.66% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Sun Valley homes that would be covered by cellular service of any kind, unless specified as Sun Valley land area.
Fastest Cell Service Down to the Sun Valley Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Sun Valley, ID. Areas with no clear winner are shown as ties.
Overall, Sun Valley ranks #612 out of 804 cities for the fastest mobile internet network speeds in Idaho.

Best Sun Valley Cell Provider Key
The eastern parts of the city feature better overall coverage for faster data. The opposite is true in the northeastern areas of Sun Valley where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Sun Valley, ID: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Sun Valley. T-Mobile has 5G that covers 70.02% of the city. Cell service of any type reaches 92.21% of Sun Valley homes.
Cheap Options for Mobile Service in Sun Valley, ID
If the price of a Sun Valley mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Sun Valley 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 Sun Valley 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 Sun Valley, ID
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Sun Valley, 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 Sun Valley and the providers’ coverage areas.
More about Custer Telephone Cooperative in Sun Valley
Custer Telephone Cooperative Data Speeds and Coverage in Sun Valley
Custer Telephone Cooperative covers 2.85% of homes in the city 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 Sun Valley) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
1.43% |
3.10% |
2G or 3G |
2.85% |
4.89% |
4G is the fastest cell coverage for 1.43% of homes. 1.42% 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 Sun Valley mobile providers.
Custer Telephone Cooperative Voice Quality in Sun Valley
4G voice is considered HD, and is available at 1.43% of Sun Valley homes. 1.66% of homes can make calls using older 2G or 3G voice technology.
Sun Valley, ID Mobile Network Coverage Maps | Voice, 4G & 5G

Sun Valley Fastest Speeds Key
Your mobile coverage in Sun Valley may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the city. 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 Sun Valley covering 70.02% of homes in the area while 4G covers 90.26% of the city. Overall, 92.22% of homes (2,178 people) and 39.0% of the land (189.8 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Sun Valley

Sun Valley 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Sun Valley cover 70.02% of homes with 5G voice and data. In total 3.48% or 16.9 square miles of Sun Valley are covered by 5G. The best 5G coverage in Sun Valley comes from T-Mobile with 70.02% coverage.
4G Coverage Map and Availability in Sun Valley

Sun Valley 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 Sun Valley, 89.10% of the area is covered by 4G data, and 90.26% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Sun Valley with 90.23% coverage.
Selecting the Best Cell Provider in Sun Valley for You
If you’re still struggling to choose a cell phone provider in the city, some of these facts may help you decide:
- Coverage to Sun Valley houses is best with service from AT&T Wireless, with 92.21% of homes covered.
- The best coverage across all Sun Valley land is provided by AT&T Wireless at 37.40% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 70.02% in Sun Valley.
- The best 4G coverage is obtainable with AT&T Wireless, covering 90.23% of Sun Valley.
- The top estimated average speed in Sun Valley, estimated at 49.71, Mbps is available through T-Mobile.
Mobile Service Cities Near Sun Valley
If you live near Sun Valley but aren’t technically in the city, 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 Sun Valley:
Cities close to Sun Valley
- Ketchum, ID: better coverage
- Triumph, ID: worse coverage
- Magic City, ID: worse coverage
- Hailey, ID: better coverage
- Broadford, ID: worse coverage
- Bellevue, ID: better coverage
- Obsidian, ID: worse coverage
- Gannett, ID: better coverage
- Fairfield, ID: better coverage
- Soldier, ID: better coverage
Cities with similar populations to Sun Valley
- Baker, MT: better coverage
- West Dennis, MA: better coverage
- Wawaka, IN: better coverage
- Wakeeney, KS: better coverage
- Trumbauersville, PA: better coverage
- Syracuse, KS: better coverage
- Stuart, IA: better coverage
- Smithonia, GA: better coverage
- Slater, MO: better coverage
- Parsons, WV: better coverage








