In Dewey County, you’ll select from 4 mobile wireless carriers listed below. 100.0% of Dewey County’s land area is covered by some kind of wireless service, as are 100.00% of Dewey County’s 4,484 residents. 5G reception covers up to 95.24% of people while they are sitting at home. Note that we may have a financial relationship with some of the Dewey County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Dewey County, OK 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.
T-Mobile 5G available in Dewey County
Coverage:
98.63% of Dewey County
97.12% of the USA
Data Speeds:
5G: 95.24% 4G: 86.24% 3G or 2G: 51.00%
More about T-Mobile in Dewey County
T-Mobile Data Speeds and Coverage in Dewey County
T-Mobile covers 98.63% 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 Dewey County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
95.24% |
80.73% |
4G |
86.24% |
57.98% |
2G or 3G |
51.00% |
49.46% |
5G is the fastest wireless internet and data speed for 95.24% 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 Dewey County mobile providers.
T-Mobile Voice Quality in Dewey County
5G voice quality can be very clear, and is available to 95.24% of homes. 4G voice is considered HD, and is available at 98.63% of Dewey County homes. 51.12% of homes can make calls using older 2G or 3G voice technology.
Coverage:
100.00% of Dewey County
96.67% of the USA
Data Speeds:
4G: 98.73% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in Dewey County
AT&T Wireless Data Speeds and Coverage in Dewey County
AT&T Wireless covers 100.00% 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 Dewey County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
98.73% |
96.51% |
2G or 3G |
100.00% |
100.00% |
4G is the fastest cell coverage for 98.73% of homes. 1.27% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #3 out of 4 for a combination of coverage and speed among Dewey County mobile providers.
AT&T Wireless Voice Quality in Dewey County
4G voice is considered HD, and is available at 99.99% of Dewey County homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Dewey County homes that would be covered by cellular service of any kind, unless specified as Dewey County land area.
Fastest Cell Service Down to the Dewey County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Dewey County, OK. Areas with no clear winner are shown as ties.
Overall, Dewey County ranks #1041 out of 1771 counties for the fastest mobile internet network speeds in Oklahoma.

Best Dewey County Cell Provider Key
The northwestern parts of the county feature better overall coverage for faster data. The opposite is true in the eastern areas of Dewey County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Dewey County, OK: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Dewey County. T-Mobile has 5G that covers 95.24% of the county. Cell service of any type reaches 100.00% of Dewey County homes.
Cheap Options for Mobile Service in Dewey County, OK
If the price of a Dewey County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Dewey 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 Dewey 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 Dewey County, OK
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in Dewey 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 Dewey County and the providers’ coverage areas.
Coverage:
100.00% of Dewey County
0.26% of the USA
Data Speeds:
4G: 100.00% 3G or 2G: 99.99%
More about Pioneer in Dewey County
Pioneer Data Speeds and Coverage in Dewey County
Pioneer covers 100.00% 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 Dewey County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
100.00% |
100.00% |
2G or 3G |
99.99% |
99.90% |
4G is the fastest cell coverage for 100.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Pioneer as #2 out of 4 for a combination of coverage and speed among Dewey County mobile providers.
Pioneer Voice Quality in Dewey County
4G voice is considered HD, and is available at 100.00% of Dewey County homes. 99.90% of homes can make calls using older 2G or 3G voice technology.
Coverage:
42.87% of Dewey County
10.17% of the USA
Data Speeds:
4G: 41.86% 3G or 2G: 33.88%
More about US Cellular in Dewey County
US Cellular Data Speeds and Coverage in Dewey County
US Cellular covers 42.87% 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 Dewey County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
41.86% |
22.07% |
2G or 3G |
33.88% |
16.20% |
4G is the fastest cell coverage for 41.86% of homes. 0.00% of homes can only receive 2G or 3G data. We rank US Cellular as #4 out of 4 for a combination of coverage and speed among Dewey County mobile providers.
US Cellular Voice Quality in Dewey County
4G voice is considered HD, and is available at 42.58% of Dewey County homes. 33.88% of homes can make calls using older 2G or 3G voice technology.
Dewey County, OK Mobile Network Coverage Maps | Voice, 4G & 5G

Dewey County Fastest Speeds Key
Your mobile coverage in Dewey 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 Dewey County covering 95.24% of homes in the area while 4G covers 100.00% of the county. Overall, 100.00% of homes (4,484 people) and 100.0% of the land (999.6 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Dewey County

Dewey County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Dewey County cover 95.24% of homes with 5G voice and data. In total 80.73% or 807.0 square miles of Dewey County are covered by 5G. The best 5G coverage in Dewey County comes from T-Mobile with 95.24% coverage.
4G Coverage Map and Availability in Dewey County

Dewey 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 Dewey County, 100.00% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. Pioneer has the best 4G network in Dewey County with 100.00% coverage.
Selecting the Best Cell Provider in Dewey 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 Dewey County houses is best with service from AT&T Wireless and Pioneer, with 100.00% of homes covered.
- The best coverage across all Dewey County land is provided by AT&T Wireless and Pioneer at 100.00% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 95.24% in Dewey County.
- The top estimated average speed in Dewey County, estimated at 67.62, Mbps is available through T-Mobile.
Mobile Service Counties Near Dewey County
If you live near Dewey 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 Dewey County:
Counties close to Dewey County
- Kingfisher County, OK: worse coverage
- Payne County, OK: better coverage
- Creek County, OK: better coverage
- Moore County, TX: better coverage
- Tulsa County, OK: better coverage
- Hartley County, TX: better coverage
- Wagoner County, OK: better coverage
- Dallam County, TX: better coverage
- Cherokee County, OK: better coverage
- Washington County, AR: better coverage
Counties with similar populations to Dewey County
- Perkins County, NE: worse coverage
- Juab County, UT: better coverage
- Judith Basin County, MT: worse coverage
- Kalawao County, HI: worse coverage
- Kane County, UT: worse coverage
- Kearney County, NE: worse coverage
- Keith County, NE: worse coverage
- Kemper County, MS: worse coverage
- Pembina County, ND: worse coverage
- Pennington County, MN: worse coverage







