In Custer County, you’ll select from 5 mobile wireless carriers listed below. 98.6% of Custer County’s land area is covered by some kind of wireless service, as are 99.15% of Custer County’s 4,704 residents. 5G reception covers up to 70.19% of people while they are sitting at home. Note that we may have a financial relationship with some of the Custer County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Custer County, CO 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 Custer County
Coverage:
91.11% of Custer County
96.15% of the USA
Data Speeds:
5G: 1.23% 4G: 69.17% 3G or 2G: 88.51%
More about Verizon Wireless in Custer County
Verizon Wireless Data Speeds and Coverage in Custer County
Verizon Wireless covers 91.11% 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 Custer County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
1.23% |
2.90% |
4G |
69.17% |
62.96% |
2G or 3G |
88.51% |
89.79% |
5G is the fastest wireless internet and data speed for 1.23% of homes. 4G is the fastest cell coverage for 69.17% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 5 for a combination of coverage and speed among Custer County mobile providers.
Verizon Wireless Voice Quality in Custer County
5G voice quality can be very clear, and is available to 1.23% of homes. 4G voice is considered HD, and is available at 77.48% of Custer County homes. 67.62% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Custer County
Coverage:
98.58% of Custer County
96.67% of the USA
Data Speeds:
5G: 43.18% 4G: 91.02% 3G or 2G: 97.34%
1-833-652-2264
More about AT&T Wireless in Custer County
AT&T Wireless Data Speeds and Coverage in Custer 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 Custer County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
43.18% |
23.60% |
4G |
91.02% |
88.41% |
2G or 3G |
97.34% |
95.51% |
5G is the fastest wireless internet and data speed for 43.18% of homes. 4G is the fastest cell coverage for 47.84% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #1 out of 5 for a combination of coverage and speed among Custer County mobile providers.
AT&T Wireless Voice Quality in Custer County
5G voice quality can be very clear, and is available to 43.18% of homes. 4G voice is considered HD, and is available at 92.74% of Custer County homes. 97.34% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Custer County
Coverage:
79.72% of Custer County
97.12% of the USA
Data Speeds:
5G: 65.80% 4G: 60.68% 3G or 2G: 65.85%
More about T-Mobile in Custer County
T-Mobile Data Speeds and Coverage in Custer County
T-Mobile covers 79.72% 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 Custer County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
65.80% |
54.51% |
4G |
60.68% |
45.46% |
2G or 3G |
65.85% |
55.05% |
5G is the fastest wireless internet and data speed for 65.80% 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 #2 out of 5 for a combination of coverage and speed among Custer County mobile providers.
T-Mobile Voice Quality in Custer County
5G voice quality can be very clear, and is available to 65.80% of homes. 4G voice is considered HD, and is available at 79.71% of Custer County homes. 66.26% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Custer County homes that would be covered by cellular service of any kind, unless specified as Custer County land area.
Fastest Cell Service Down to the Custer County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Custer County, CO. Areas with no clear winner are shown as ties.
Overall, Custer County ranks #943 out of 1241 counties for the fastest mobile internet network speeds in Colorado.

Best Custer 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 Custer County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Custer County, CO: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in Custer County. AT&T Wireless has 5G that covers 65.80% of the county. Cell service of any type reaches 98.58% of Custer County homes.
Cheap Options for Mobile Service in Custer County, CO
If the price of a Custer County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Custer 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 Custer 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 Custer County, CO
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Custer 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 Custer County and the providers’ coverage areas.
More about Choice Wireless in Custer County
Choice Wireless Data Speeds and Coverage in Custer County
Choice Wireless covers 1.39% 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 Custer County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
2G or 3G |
1.39% |
3.06% |
1.39% of homes can only receive 2G or 3G data. We rank Choice Wireless as #5 out of 5 for a combination of coverage and speed among Custer County mobile providers.
Choice Wireless Voice Quality in Custer County
4G voice is considered HD, and is available at 0.00% of Custer County homes. 1.39% of homes can make calls using older 2G or 3G voice technology.
More about Viaero Wireless in Custer County
Viaero Wireless Data Speeds and Coverage in Custer County
Viaero Wireless covers 5.84% 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 Custer County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
5.84% |
3.07% |
2G or 3G |
0.02% |
0.03% |
4G is the fastest cell coverage for 5.84% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Viaero Wireless as #4 out of 5 for a combination of coverage and speed among Custer County mobile providers.
Viaero Wireless Voice Quality in Custer County
4G voice is considered HD, and is available at 5.84% of Custer County homes. 0.02% of homes can make calls using older 2G or 3G voice technology.
Custer County, CO Mobile Network Coverage Maps | Voice, 4G & 5G

Custer County Fastest Speeds Key
Your mobile coverage in Custer 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 Custer County covering 70.19% of homes in the area while 4G covers 93.72% of the county. Overall, 99.15% of homes (4,704 people) and 98.6% of the land (728.0 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Custer County

Custer County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Custer County cover 70.19% of homes with 5G voice and data. In total 58.38% or 431.2 square miles of Custer County are covered by 5G. The best 5G coverage in Custer County comes from T-Mobile with 65.80% coverage.
4G Coverage Map and Availability in Custer County

Custer 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 Custer County, 91.49% of the area is covered by 4G data, and 93.72% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Custer County with 92.74% coverage.
Selecting the Best Cell Provider in Custer 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 Custer County houses is best with service from AT&T Wireless, with 98.58% of homes covered.
- The best coverage across all Custer County land is provided by AT&T Wireless at 98.11% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 65.80% in Custer County.
- The best 4G coverage is obtainable with AT&T Wireless, covering 92.74% of Custer County.
- The top estimated average speed in Custer County, estimated at 49.79, Mbps is available through AT&T Wireless.
Mobile Service Counties Near Custer County
If you live near Custer 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 Custer County:
Counties close to Custer County
- Pueblo County, CO: better coverage
- Crowley County, CO: better coverage
- Otero County, CO: worse coverage
- Hinsdale County, CO: worse coverage
- Bent County, CO: worse coverage
- Ouray County, CO: worse coverage
- Prowers County, CO: better coverage
- Hodgeman County, KS: better coverage
- Pawnee County, KS: better coverage
- Stafford County, KS: better coverage
Counties with similar populations to Custer County
- Banner County, NE: better coverage
- Atchison County, MO: better coverage
- Worth County, MO: better coverage
- Atoka County, OK: better coverage
- Audubon County, IA: better coverage
- Aurora County, SD: better coverage
- Baca County, CO: better coverage
- Bacon County, GA: better coverage
- Bailey County, TX: better coverage
- Woodson County, KS: better coverage









