In Santa Barbara, you’ll select from 3 mobile wireless carriers listed below. 79.9% of Santa Barbara’s land area is covered by some kind of wireless service, as are 99.99% of Santa Barbara’s 121,769 residents. 5G reception covers up to 98.85% of people while they are sitting at home. Note that we may have a financial relationship with some of the Santa Barbara providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Santa Barbara, 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 Santa Barbara
Coverage:
99.88% of Santa Barbara
96.15% of the USA
Data Speeds:
5G: 91.01% 4G: 99.50% 3G or 2G: 99.88%
More about Verizon Wireless in Santa Barbara
Verizon Wireless Data Speeds and Coverage in Santa Barbara
Verizon Wireless covers 99.88% of homes in the city 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 Santa Barbara) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
91.01% |
23.56% |
4G |
99.50% |
57.61% |
2G or 3G |
99.88% |
67.99% |
5G is the fastest wireless internet and data speed for 91.01% 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 #1 out of 3 for a combination of coverage and speed among Santa Barbara mobile providers.
Verizon Wireless Voice Quality in Santa Barbara
5G voice quality can be very clear, and is available to 91.01% of homes. 4G voice is considered HD, and is available at 99.58% of Santa Barbara homes. 99.49% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Santa Barbara
Coverage:
99.92% of Santa Barbara
97.12% of the USA
Data Speeds:
5G: 62.07% 4G: 97.43% 3G or 2G: 99.83%
More about T-Mobile in Santa Barbara
T-Mobile Data Speeds and Coverage in Santa Barbara
T-Mobile covers 99.92% of homes in the city 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 Santa Barbara) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
62.07% |
22.73% |
4G |
97.43% |
49.84% |
2G or 3G |
99.83% |
64.45% |
5G is the fastest wireless internet and data speed for 62.07% 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 #3 out of 3 for a combination of coverage and speed among Santa Barbara mobile providers.
T-Mobile Voice Quality in Santa Barbara
5G voice quality can be very clear, and is available to 62.07% of homes. 4G voice is considered HD, and is available at 99.84% of Santa Barbara homes. 99.92% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Santa Barbara
Coverage:
99.94% of Santa Barbara
96.67% of the USA
Data Speeds:
5G: 87.93% 4G: 99.94% 3G or 2G: 99.94%
1-833-652-2264
More about AT&T Wireless in Santa Barbara
AT&T Wireless Data Speeds and Coverage in Santa Barbara
AT&T Wireless covers 99.94% of homes in the city 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 Santa Barbara) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
87.93% |
21.98% |
4G |
99.94% |
68.55% |
2G or 3G |
99.94% |
79.01% |
5G is the fastest wireless internet and data speed for 87.93% 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 Santa Barbara mobile providers.
AT&T Wireless Voice Quality in Santa Barbara
5G voice quality can be very clear, and is available to 87.93% of homes. 4G voice is considered HD, and is available at 99.94% of Santa Barbara homes. 99.94% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Santa Barbara homes that would be covered by cellular service of any kind, unless specified as Santa Barbara land area.
Fastest Cell Service Down to the Santa Barbara Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Santa Barbara, CA. Areas with no clear winner are shown as ties.
Overall, Santa Barbara ranks #2181 out of 3619 cities for the fastest mobile internet network speeds in California.

Best Santa Barbara Cell Provider Key
The eastern parts of the city feature better overall coverage for faster data. The opposite is true in the northeastern areas of Santa Barbara where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Santa Barbara, CA: Verizon Wireless
Among the largest cell phone companies in the United States, Verizon Wireless has the best speed and coverage in Santa Barbara. Verizon Wireless has 5G that covers 91.01% of the city. Cell service of any type reaches 99.94% of Santa Barbara homes.
Cheap Options for Mobile Service in Santa Barbara, CA
If the price of a Santa Barbara mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Santa Barbara 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 Santa Barbara 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.
Santa Barbara, CA Mobile Network Coverage Maps | Voice, 4G & 5G

Santa Barbara Fastest Speeds Key
Your mobile coverage in Santa Barbara may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the city. 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 Santa Barbara covering 98.85% of homes in the area while 4G covers 99.94% of the city. Overall, 99.99% of homes (121,769 people) and 79.9% of the land (202.6 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Santa Barbara

Santa Barbara 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Santa Barbara cover 98.85% of homes with 5G voice and data. In total 33.34% or 84.5 square miles of Santa Barbara are covered by 5G. The best 5G coverage in Santa Barbara comes from Verizon Wireless with 91.01% coverage.
4G Coverage Map and Availability in Santa Barbara

Santa Barbara 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 Santa Barbara, 99.94% of the area is covered by 4G data, and 99.94% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in Santa Barbara with 99.94% coverage.
Selecting the Best Cell Provider in Santa Barbara for You
If you’re still struggling to choose a cell phone provider in the city, some of these facts may help you decide:
- Coverage to Santa Barbara houses is best with service from AT&T Wireless, with 99.94% of homes covered.
- The best coverage across all Santa Barbara land is provided by AT&T Wireless at 79.34% of land area covered.
- The current best 5G coverage comes from Verizon Wireless reporting 91.01% in Santa Barbara.
- The top estimated average speed in Santa Barbara, estimated at 64.62, Mbps is available through Verizon Wireless.
Mobile Service Cities Near Santa Barbara
If you live near Santa Barbara but aren’t technically in the city, 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 Santa Barbara:
Cities close to Santa Barbara
- Montecito, CA: worse coverage
- Isla Vista, CA: worse coverage
- Goleta, CA: worse coverage
- Summerland, CA: better coverage
- Ellwood, CA: worse coverage
- Toro Canyon, CA: worse coverage
- Carpinteria, CA: better coverage
- Meiners Oaks, CA: better coverage
- Oak View, CA: better coverage
- Mira Monte, CA: better coverage
Cities with similar populations to Santa Barbara
- Baytown, TX: better coverage
- Atascocita, TX: better coverage
- Auburn, AL: better coverage
- Aurora, CO: better coverage
- Alhambra, CA: better coverage
- Apple Valley, CA: better coverage
- Anchorage, AK: better coverage
- Antioch, CA: better coverage
- Bayamon, PR: better coverage
- Auburn, WA: better coverage







