In 96003, you’ll select from 3 mobile wireless carriers listed below. 90.6% of 96003’s land area is covered by some kind of wireless service, as are 99.98% of 96003’s 44,763 residents. 5G reception covers up to 97.64% of people while they are sitting at home. Note that we may have a financial relationship with some of the 96003 providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
96003, 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.
T-Mobile 5G available in 96003
Coverage:
99.02% of 96003
97.12% of the USA
Data Speeds:
5G: 97.54% 4G: 92.67% 3G or 2G: 97.22%
More about T-Mobile in 96003
T-Mobile Data Speeds and Coverage in 96003
T-Mobile covers 99.02% 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 96003) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
97.54% |
64.46% |
4G |
92.67% |
46.58% |
2G or 3G |
97.22% |
54.15% |
5G is the fastest wireless internet and data speed for 97.54% 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 96003 mobile providers.
T-Mobile Voice Quality in 96003
5G voice quality can be very clear, and is available to 97.54% of homes. 4G voice is considered HD, and is available at 98.53% of 96003 homes. 98.30% of homes can make calls using older 2G or 3G voice technology.
More about Verizon Wireless in 96003
Verizon Wireless Data Speeds and Coverage in 96003
Verizon Wireless covers 99.94% 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 96003) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
99.42% |
61.17% |
2G or 3G |
99.94% |
81.00% |
4G is the fastest cell coverage for 99.42% 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 96003 mobile providers.
Verizon Wireless Voice Quality in 96003
4G voice is considered HD, and is available at 99.78% of 96003 homes. 99.59% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in 96003
Coverage:
99.95% of 96003
96.67% of the USA
Data Speeds:
5G: 91.15% 4G: 96.83% 3G or 2G: 99.95%
1-833-652-2264
More about AT&T Wireless in 96003
AT&T Wireless Data Speeds and Coverage in 96003
AT&T Wireless covers 99.95% 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 96003) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
91.15% |
31.82% |
4G |
96.83% |
47.77% |
2G or 3G |
99.95% |
89.74% |
5G is the fastest wireless internet and data speed for 91.15% 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 96003 mobile providers.
AT&T Wireless Voice Quality in 96003
5G voice quality can be very clear, and is available to 91.15% of homes. 4G voice is considered HD, and is available at 98.22% of 96003 homes. 99.95% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of 96003 homes that would be covered by cellular service of any kind, unless specified as 96003 land area.
Fastest Cell Service Down to the 96003 Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in 96003, CA. Areas with no clear winner are shown as ties.
Overall, 96003 ranks #2370 out of 3619 zip codes for the fastest mobile internet network speeds in California.

Best 96003 Cell Provider Key
The southwestern parts of the zip feature better overall coverage for faster data. The opposite is true in the northeastern areas of 96003 where mobile data speeds are generally slower.
Best Coverage & Data Speeds in 96003, CA: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in 96003. T-Mobile has 5G that covers 97.54% of the zip. Cell service of any type reaches 99.95% of 96003 homes.
Cheap Options for Mobile Service in 96003, CA
If the price of a 96003 mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in 96003 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 96003 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.
96003, CA Mobile Network Coverage Maps | Voice, 4G & 5G

96003 Fastest Speeds Key
Your mobile coverage in 96003 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 96003 covering 97.64% of homes in the area while 4G covers 99.77% of the zip. Overall, 99.98% of homes (44,759 people) and 90.6% of the land (199.7 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in 96003

96003 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in 96003 cover 97.64% of homes with 5G voice and data. In total 64.46% or 142.1 square miles of 96003 are covered by 5G. The best 5G coverage in 96003 comes from T-Mobile with 97.54% coverage.
4G Coverage Map and Availability in 96003

96003 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 96003, 99.42% of the area is covered by 4G data, and 99.77% is covered by 4G HD voice service. Verizon Wireless has the best 4G network in 96003 with 99.78% coverage.
Selecting the Best Cell Provider in 96003 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 96003 houses is best with service from AT&T Wireless, with 99.95% of homes covered.
- The best coverage across all 96003 land is provided by AT&T Wireless at 89.74% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 97.54% in 96003.
- The top estimated average speed in 96003, estimated at 69.25, Mbps is available through T-Mobile.
Mobile Service Zip Codes Near 96003
If you live near 96003 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 96003:







