In 95257, you’ll select from 3 mobile wireless carriers listed below. 84.0% of 95257’s land area is covered by some kind of wireless service, as are 98.76% of 95257’s 491 residents. 5G reception covers up to 0.50% of people while they are sitting at home. Note that we may have a financial relationship with some of the 95257 providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
95257, 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.
Coverage:
98.21% of 95257
96.67% of the USA
Data Speeds:
4G: 13.81% 3G or 2G: 98.21%
1-833-652-2264
More about AT&T Wireless in 95257
AT&T Wireless Data Speeds and Coverage in 95257
AT&T Wireless covers 98.21% of homes in the zip 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 95257) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
13.81% |
3.90% |
2G or 3G |
98.21% |
82.80% |
4G is the fastest cell coverage for 13.81% of homes. 84.40% 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 95257 mobile providers.
AT&T Wireless Voice Quality in 95257
4G voice is considered HD, and is available at 21.73% of 95257 homes. 98.21% of homes can make calls using older 2G or 3G voice technology.
More about Verizon Wireless in 95257
Verizon Wireless Data Speeds and Coverage in 95257
Verizon Wireless covers 79.83% of homes in the zip 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 95257) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
59.47% |
34.04% |
2G or 3G |
73.91% |
49.77% |
4G is the fastest cell coverage for 59.47% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #1 out of 3 for a combination of coverage and speed among 95257 mobile providers.
Verizon Wireless Voice Quality in 95257
4G voice is considered HD, and is available at 70.55% of 95257 homes. 62.88% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in 95257
Coverage:
5.28% of 95257
97.12% of the USA
Data Speeds:
5G: 0.61% 4G: 3.85% 3G or 2G: 1.94%
More about T-Mobile in 95257
T-Mobile Data Speeds and Coverage in 95257
T-Mobile covers 5.28% of homes in the zip 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 95257) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
0.61% |
0.50% |
4G |
3.85% |
3.55% |
2G or 3G |
1.94% |
3.43% |
5G is the fastest wireless internet and data speed for 0.61% of homes. 4G is the fastest cell coverage for 3.24% of homes. 0.00% of homes can only receive 2G or 3G data. We rank T-Mobile as #3 out of 3 for a combination of coverage and speed among 95257 mobile providers.
T-Mobile Voice Quality in 95257
5G voice quality can be very clear, and is available to 0.61% of homes. 4G voice is considered HD, and is available at 5.27% of 95257 homes. 1.94% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of 95257 homes that would be covered by cellular service of any kind, unless specified as 95257 land area.
Fastest Cell Service Down to the 95257 Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in 95257, CA. Areas with no clear winner are shown as ties.
Overall, 95257 ranks #3393 out of 3619 zip codes for the fastest mobile internet network speeds in California.
Best 95257 Cell Provider Key
The northwestern parts of the zip feature better overall coverage for faster data. The opposite is true in the southern areas of 95257 where mobile data speeds are generally slower.
Best Coverage & Data Speeds in 95257, CA: Verizon Wireless
Among the largest cell phone companies in the United States, Verizon Wireless has the best speed and coverage in 95257. Verizon Wireless has 4G that covers 70.55% of the zip. Cell service of any type reaches 98.21% of 95257 homes.
Cheap Options for Mobile Service in 95257, CA
If the price of a 95257 mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in 95257 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 95257 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.
95257, CA Mobile Network Coverage Maps | Voice, 4G & 5G
95257 Fastest Speeds Key
Your mobile coverage in 95257 may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the zip. 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 95257 covering 0.50% of homes in the area while 4G covers 70.55% of the zip. Overall, 98.76% of homes (491 people) and 84.0% of the land (18.9 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in 95257
95257 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in 95257 cover 0.50% of homes with 5G voice and data. In total 0.43% or .1 square miles of 95257 are covered by 5G. The best 5G coverage in 95257 comes from T-Mobile with 0.61% coverage.
4G Coverage Map and Availability in 95257
95257 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 95257, 59.48% of the area is covered by 4G data, and 70.55% is covered by 4G HD voice service. Verizon Wireless has the best 4G network in 95257 with 70.55% coverage.
Selecting the Best Cell Provider in 95257 for You
If you’re still struggling to choose a cell phone provider in the zip, some of these facts may help you decide:
- Coverage to 95257 houses is best with service from AT&T Wireless, with 98.21% of homes covered.
- The best coverage across all 95257 land is provided by AT&T Wireless at 82.80% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 0.61% in 95257.
- The best 4G coverage is obtainable with Verizon Wireless, covering 70.55% of 95257.
- The top estimated average speed in 95257, estimated at 23.79, Mbps is available through Verizon Wireless.
Mobile Service Zip Codes Near 95257
If you live near 95257 but aren’t technically in the zip, 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 95257: