In Miami County, you’ll select from 3 mobile wireless carriers listed below. 100.0% of Miami County’s land area is covered by some kind of wireless service, as are 100.00% of Miami County’s 108,774 residents. 5G reception covers up to 99.96% of people while they are sitting at home. Note that we may have a financial relationship with some of the Miami County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Miami County, OH 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 Miami County
Coverage:
99.98% of Miami County
97.12% of the USA
Data Speeds:
5G: 99.84% 4G: 97.59% 3G or 2G: 99.85%
More about T-Mobile in Miami County
T-Mobile Data Speeds and Coverage in Miami County
T-Mobile covers 99.98% 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 Miami County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
99.84% |
99.51% |
4G |
97.59% |
96.04% |
2G or 3G |
99.85% |
99.41% |
5G is the fastest wireless internet and data speed for 99.84% 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 3 for a combination of coverage and speed among Miami County mobile providers.
T-Mobile Voice Quality in Miami County
5G voice quality can be very clear, and is available to 99.84% of homes. 4G voice is considered HD, and is available at 99.98% of Miami County homes. 99.91% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Miami County
Coverage:
100.00% of Miami County
96.67% of the USA
Data Speeds:
5G: 99.08% 4G: 99.95% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in Miami County
AT&T Wireless Data Speeds and Coverage in Miami County
AT&T Wireless covers 100.00% 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 Miami County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
99.08% |
97.68% |
4G |
99.95% |
99.82% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 99.08% 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 #3 out of 3 for a combination of coverage and speed among Miami County mobile providers.
AT&T Wireless Voice Quality in Miami County
5G voice quality can be very clear, and is available to 99.08% of homes. 4G voice is considered HD, and is available at 100.00% of Miami County homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
Verizon Wireless 5G available in Miami County
Coverage:
100.00% of Miami County
96.15% of the USA
Data Speeds:
5G: 99.16% 4G: 100.00% 3G or 2G: 99.92%
More about Verizon Wireless in Miami County
Verizon Wireless Data Speeds and Coverage in Miami County
Verizon Wireless covers 100.00% 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 Miami County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
99.16% |
96.43% |
4G |
100.00% |
100.00% |
2G or 3G |
99.92% |
99.63% |
5G is the fastest wireless internet and data speed for 99.16% 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 Verizon Wireless as #2 out of 3 for a combination of coverage and speed among Miami County mobile providers.
Verizon Wireless Voice Quality in Miami County
5G voice quality can be very clear, and is available to 99.16% of homes. 4G voice is considered HD, and is available at 100.00% of Miami County homes. 99.82% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Miami County homes that would be covered by cellular service of any kind, unless specified as Miami County land area.
Fastest Cell Service Down to the Miami County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Miami County, OH. Areas with no clear winner are shown as ties.
Overall, Miami County ranks #1289 out of 3336 counties for the fastest mobile internet network speeds in Ohio.

Best Miami County Cell Provider Key
The western parts of the county feature better overall coverage for faster data. The opposite is true in the northwestern areas of Miami County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Miami County, OH: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Miami County. T-Mobile has 5G that covers 99.84% of the county. Cell service of any type reaches 100.00% of Miami County homes.
Cheap Options for Mobile Service in Miami County, OH
If the price of a Miami County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Miami 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 Miami 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.
Miami County, OH Mobile Network Coverage Maps | Voice, 4G & 5G

Miami County Fastest Speeds Key
Your mobile coverage in Miami 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 Miami County covering 99.96% of homes in the area while 4G covers 100.00% of the county. Overall, 100.00% of homes (108,774 people) and 100.0% of the land (406.5 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Miami County

Miami County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Miami County cover 99.96% of homes with 5G voice and data. In total 99.86% or 406.0 square miles of Miami County are covered by 5G. The best 5G coverage in Miami County comes from T-Mobile with 99.84% coverage.
4G Coverage Map and Availability in Miami County

Miami 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 Miami County, 100.00% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. AT&T Wireless and Verizon Wireless has the best 4G network in Miami County with 100.00% coverage.
Selecting the Best Cell Provider in Miami 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 Miami County houses is best with service from AT&T Wireless and Verizon Wireless, with 100.00% of homes covered.
- The best coverage across all Miami County land is provided by AT&T Wireless and Verizon Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 99.84% in Miami County.
- The top estimated average speed in Miami County, estimated at 70.89, Mbps is available through T-Mobile.
Mobile Service Counties Near Miami County
If you live near Miami 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 Miami County:
Counties close to Miami County
- Darke County, OH: worse coverage
- Clark County, OH: better coverage
- Champaign County, OH: worse coverage
- Randolph County, IN: worse coverage
- Madison County, OH: better coverage
- Henry County, IN: worse coverage
- Franklin County, OH: better coverage
- Madison County, IN: equal coverage
- Licking County, OH: worse coverage
- Hamilton County, IN: better coverage
Counties with similar populations to Miami County
- Maury County, TN: worse coverage
- Pennington County, SD: worse coverage
- Oswego County, NY: worse coverage
- Ontario County, NY: worse coverage
- Newton County, GA: worse coverage
- Nevada County, CA: worse coverage
- Navajo County, AZ: worse coverage
- Moore County, NC: worse coverage
- Montgomery County, VA: worse coverage
- Missoula County, MT: worse coverage







