In San Bernardino County, you’ll select from 4 mobile wireless carriers listed below. 95.4% of San Bernardino County’s land area is covered by some kind of wireless service, as are 100.00% of San Bernardino County’s 2,181,654 residents. 5G reception covers up to 99.75% of people while they are sitting at home. Note that we may have a financial relationship with some of the San Bernardino County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
San Bernardino County, CA 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 San Bernardino County
Coverage:
99.98% of San Bernardino County
96.15% of the USA
Data Speeds:
5G: 94.45% 4G: 99.95% 3G or 2G: 99.94%
More about Verizon Wireless in San Bernardino County
Verizon Wireless Data Speeds and Coverage in San Bernardino County
Verizon Wireless 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 San Bernardino County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
94.45% |
31.09% |
4G |
99.95% |
72.02% |
2G or 3G |
99.94% |
76.14% |
5G is the fastest wireless internet and data speed for 94.45% 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 4 for a combination of coverage and speed among San Bernardino County mobile providers.
Verizon Wireless Voice Quality in San Bernardino County
5G voice quality can be very clear, and is available to 94.45% of homes. 4G voice is considered HD, and is available at 99.97% of San Bernardino County homes. 99.93% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in San Bernardino County
Coverage:
99.99% of San Bernardino County
96.67% of the USA
Data Speeds:
5G: 97.73% 4G: 99.95% 3G or 2G: 99.97%
1-833-652-2264
More about AT&T Wireless in San Bernardino County
AT&T Wireless Data Speeds and Coverage in San Bernardino County
AT&T Wireless covers 99.99% 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 San Bernardino County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
97.73% |
51.04% |
4G |
99.95% |
85.94% |
2G or 3G |
99.97% |
91.80% |
5G is the fastest wireless internet and data speed for 97.73% 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 4 for a combination of coverage and speed among San Bernardino County mobile providers.
AT&T Wireless Voice Quality in San Bernardino County
5G voice quality can be very clear, and is available to 97.73% of homes. 4G voice is considered HD, and is available at 99.98% of San Bernardino County homes. 99.97% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in San Bernardino County
Coverage:
99.89% of San Bernardino County
97.12% of the USA
Data Speeds:
5G: 98.68% 4G: 99.01% 3G or 2G: 99.58%
More about T-Mobile in San Bernardino County
T-Mobile Data Speeds and Coverage in San Bernardino County
T-Mobile covers 99.89% 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 San Bernardino County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
98.68% |
59.08% |
4G |
99.01% |
50.35% |
2G or 3G |
99.58% |
61.39% |
5G is the fastest wireless internet and data speed for 98.68% 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 San Bernardino County mobile providers.
T-Mobile Voice Quality in San Bernardino County
5G voice quality can be very clear, and is available to 98.68% of homes. 4G voice is considered HD, and is available at 99.65% of San Bernardino County homes. 99.64% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of San Bernardino County homes that would be covered by cellular service of any kind, unless specified as San Bernardino County land area.
Fastest Cell Service Down to the San Bernardino County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in San Bernardino County, CA. Areas with no clear winner are shown as ties.
Overall, San Bernardino County ranks #1834 out of 3619 counties for the fastest mobile internet network speeds in California.
Best San Bernardino County Cell Provider Key
The southern parts of the county feature better overall coverage for faster data. The opposite is true in the eastern areas of San Bernardino County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in San Bernardino County, CA: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in San Bernardino County. T-Mobile has 5G that covers 98.68% of the county. Cell service of any type reaches 99.99% of San Bernardino County homes.
Cheap Options for Mobile Service in San Bernardino County, CA
If the price of a San Bernardino County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in San Bernardino 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 San Bernardino 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 San Bernardino County, CA
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in San Bernardino 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 San Bernardino County and the providers’ coverage areas.
Coverage:
6.77% of San Bernardino County
1.25% of the USA
Data Speeds:
4G: 0.96% 3G or 2G: 5.81%
More about Choice Wireless in San Bernardino County
Choice Wireless Data Speeds and Coverage in San Bernardino County
Choice Wireless covers 6.77% 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 San Bernardino County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
0.96% |
0.05% |
2G or 3G |
5.81% |
17.23% |
4G is the fastest cell coverage for 0.96% of homes. 4.85% of homes can only receive 2G or 3G data. We rank Choice Wireless as #4 out of 4 for a combination of coverage and speed among San Bernardino County mobile providers.
Choice Wireless Voice Quality in San Bernardino County
4G voice is considered HD, and is available at 0.96% of San Bernardino County homes. 5.81% of homes can make calls using older 2G or 3G voice technology.
San Bernardino County, CA Mobile Network Coverage Maps | Voice, 4G & 5G
San Bernardino County Fastest Speeds Key
Your mobile coverage in San Bernardino 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 San Bernardino County covering 99.75% of homes in the area while 4G covers 99.99% of the county. Overall, 100.00% of homes (2,181,654 people) and 95.4% of the land (19,136.9 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in San Bernardino County
San Bernardino County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in San Bernardino County cover 99.75% of homes with 5G voice and data. In total 66.77% or 13,399.4 square miles of San Bernardino County are covered by 5G. The best 5G coverage in San Bernardino County comes from T-Mobile with 98.68% coverage.
4G Coverage Map and Availability in San Bernardino County
San Bernardino 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 San Bernardino County, 99.99% of the area is covered by 4G data, and 99.99% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in San Bernardino County with 99.98% coverage.
Selecting the Best Cell Provider in San Bernardino 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 San Bernardino County houses is best with service from AT&T Wireless, with 99.99% of homes covered.
- The best coverage across all San Bernardino County land is provided by AT&T Wireless at 94.11% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 98.68% in San Bernardino County.
- The top estimated average speed in San Bernardino County, estimated at 70.06, Mbps is available through T-Mobile.
Mobile Service Counties Near San Bernardino County
If you live near San Bernardino 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 San Bernardino County:
Counties close to San Bernardino County
- Los Angeles County, CA: better coverage
- Ventura County, CA: worse coverage
- Socorro County, NM: worse coverage
- Roosevelt County, NM: worse coverage
- Bailey County, TX: worse coverage
- Lamb County, TX: worse coverage
- Hale County, TX: worse coverage
- Floyd County, TX: worse coverage
- Motley County, TX: worse coverage
- Cottle County, TX: worse coverage
Counties with similar populations to San Bernardino County
- Miami-Dade County, FL: better coverage
- Kings County, NY: better coverage
- Dallas County, TX: better coverage
- Riverside County, CA: better coverage
- Salt Lake County, UT: better coverage
- Queens County, NY: better coverage
- Palm Beach County, FL: worse coverage
- Orange County, FL: better coverage
- New York County, NY: better coverage
- Tarrant County, TX: better coverage