In Ontario County, you’ll select from 3 mobile wireless carriers listed below. 100.0% of Ontario County’s land area is covered by some kind of wireless service, as are 100.00% of Ontario County’s 112,458 residents. 5G reception covers up to 93.68% of people while they are sitting at home. Note that we may have a financial relationship with some of the Ontario County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Ontario County, NY 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 Ontario County
Coverage:
99.24% of Ontario County
97.12% of the USA
Data Speeds:
5G: 80.85% 4G: 93.28% 3G or 2G: 97.03%
More about T-Mobile in Ontario County
T-Mobile Data Speeds and Coverage in Ontario County
T-Mobile covers 99.24% 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 Ontario County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
80.85% |
62.65% |
4G |
93.28% |
80.54% |
2G or 3G |
97.03% |
91.19% |
5G is the fastest wireless internet and data speed for 80.85% 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 Ontario County mobile providers.
T-Mobile Voice Quality in Ontario County
5G voice quality can be very clear, and is available to 80.85% of homes. 4G voice is considered HD, and is available at 98.85% of Ontario County homes. 97.85% of homes can make calls using older 2G or 3G voice technology.
Verizon Wireless 5G available in Ontario County
Coverage:
100.00% of Ontario County
96.15% of the USA
Data Speeds:
5G: 53.40% 4G: 99.59% 3G or 2G: 99.97%
More about Verizon Wireless in Ontario County
Verizon Wireless Data Speeds and Coverage in Ontario 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 Ontario County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
53.40% |
43.80% |
4G |
99.59% |
98.32% |
2G or 3G |
99.97% |
99.89% |
5G is the fastest wireless internet and data speed for 53.40% 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 #3 out of 3 for a combination of coverage and speed among Ontario County mobile providers.
Verizon Wireless Voice Quality in Ontario County
5G voice quality can be very clear, and is available to 53.40% of homes. 4G voice is considered HD, and is available at 99.99% of Ontario County homes. 99.60% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Ontario County
Coverage:
100.00% of Ontario County
96.67% of the USA
Data Speeds:
5G: 78.96% 4G: 98.01% 3G or 2G: 99.99%
1-833-652-2264
More about AT&T Wireless in Ontario County
AT&T Wireless Data Speeds and Coverage in Ontario 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 Ontario County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
78.96% |
59.94% |
4G |
98.01% |
95.17% |
2G or 3G |
99.99% |
99.93% |
5G is the fastest wireless internet and data speed for 78.96% 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 3 for a combination of coverage and speed among Ontario County mobile providers.
AT&T Wireless Voice Quality in Ontario County
5G voice quality can be very clear, and is available to 78.96% of homes. 4G voice is considered HD, and is available at 99.94% of Ontario County homes. 99.99% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Ontario County homes that would be covered by cellular service of any kind, unless specified as Ontario County land area.
Fastest Cell Service Down to the Ontario County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Ontario County, NY. Areas with no clear winner are shown as ties.
Overall, Ontario County ranks #2675 out of 4476 counties for the fastest mobile internet network speeds in New York.

Best Ontario County Cell Provider Key
The northern parts of the county feature better overall coverage for faster data. The opposite is true in the southwestern areas of Ontario County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Ontario County, NY: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Ontario County. T-Mobile has 5G that covers 80.85% of the county. Cell service of any type reaches 100.00% of Ontario County homes.
Cheap Options for Mobile Service in Ontario County, NY
If the price of a Ontario County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Ontario 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 Ontario 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.
Ontario County, NY Mobile Network Coverage Maps | Voice, 4G & 5G

Ontario County Fastest Speeds Key
Your mobile coverage in Ontario 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 Ontario County covering 93.68% of homes in the area while 4G covers 100.00% of the county. Overall, 100.00% of homes (112,458 people) and 100.0% of the land (644.1 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Ontario County

Ontario County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Ontario County cover 93.68% of homes with 5G voice and data. In total 83.46% or 537.5 square miles of Ontario County are covered by 5G. The best 5G coverage in Ontario County comes from T-Mobile with 80.85% coverage.
4G Coverage Map and Availability in Ontario County

Ontario 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 Ontario County, 99.82% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. Verizon Wireless has the best 4G network in Ontario County with 99.99% coverage.
Selecting the Best Cell Provider in Ontario 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 Ontario County houses is best with service from Verizon Wireless and AT&T Wireless, with 100.00% of homes covered.
- The best coverage across all Ontario County land is provided by Verizon Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 80.85% in Ontario County.
- The best 4G coverage is obtainable with Verizon Wireless, covering 99.99% of Ontario County.
- The top estimated average speed in Ontario County, estimated at 57.40, Mbps is available through T-Mobile.
Mobile Service Counties Near Ontario County
If you live near Ontario 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 Ontario County:
Counties close to Ontario County
- Seneca County, NY: better coverage
- Cayuga County, NY: better coverage
- Genesee County, NY: better coverage
- Onondaga County, NY: better coverage
- Erie County, NY: better coverage
- Madison County, NY: better coverage
- Herkimer County, NY: better coverage
- Montgomery County, NY: better coverage
- Fulton County, NY: worse coverage
- Schenectady County, NY: better coverage
Counties with similar populations to Ontario County
- LaPorte County, IN: better coverage
- Yamhill County, OR: better coverage
- Woodbury County, IA: better coverage
- Windham County, CT: better coverage
- Wicomico County, MD: better coverage
- Whitfield County, GA: better coverage
- Wayne County, OH: better coverage
- Wayne County, NC: better coverage
- Warren County, NJ: better coverage
- Walworth County, WI: better coverage







