In South Bay, you’ll select from 4 mobile wireless carriers listed below. 91.0% of South Bay’s land area is covered by some kind of wireless service, as are 99.76% of South Bay’s 7,379 residents. 5G reception covers up to 97.67% of people while they are sitting at home. Note that we may have a financial relationship with some of the South Bay providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
South Bay, Eureka, 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 South Bay
Coverage:
99.51% of South Bay
96.15% of the USA
Data Speeds:
5G: 0.09% 4G: 98.66% 3G or 2G: 99.51%
More about Verizon Wireless in South Bay
Verizon Wireless Data Speeds and Coverage in South Bay
Verizon Wireless covers 99.51% of homes in the neighborhood 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 South Bay) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
0.09% |
1.05% |
4G |
98.66% |
70.94% |
2G or 3G |
99.51% |
90.09% |
5G is the fastest wireless internet and data speed for 0.09% of homes. 4G is the fastest cell coverage for 98.66% 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 South Bay mobile providers.
Verizon Wireless Voice Quality in South Bay
5G voice quality can be very clear, and is available to 0.09% of homes. 4G voice is considered HD, and is available at 99.06% of South Bay homes. 98.88% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in South Bay
Coverage:
98.58% of South Bay
97.12% of the USA
Data Speeds:
5G: 97.67% 4G: 95.99% 3G or 2G: 93.38%
More about T-Mobile in South Bay
T-Mobile Data Speeds and Coverage in South Bay
T-Mobile covers 98.58% of homes in the neighborhood 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 South Bay) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
97.67% |
63.21% |
4G |
95.99% |
47.31% |
2G or 3G |
93.38% |
49.59% |
5G is the fastest wireless internet and data speed for 97.67% 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 South Bay mobile providers.
T-Mobile Voice Quality in South Bay
5G voice quality can be very clear, and is available to 97.67% of homes. 4G voice is considered HD, and is available at 98.58% of South Bay homes. 93.38% of homes can make calls using older 2G or 3G voice technology.
Coverage:
99.10% of South Bay
96.67% of the USA
Data Speeds:
4G: 98.28% 3G or 2G: 98.47%
1-833-652-2264
More about AT&T Wireless in South Bay
AT&T Wireless Data Speeds and Coverage in South Bay
AT&T Wireless covers 99.10% of homes in the neighborhood 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 South Bay) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
98.28% |
72.70% |
2G or 3G |
98.47% |
81.58% |
4G is the fastest cell coverage for 98.28% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #4 out of 4 for a combination of coverage and speed among South Bay mobile providers.
AT&T Wireless Voice Quality in South Bay
4G voice is considered HD, and is available at 98.97% of South Bay homes. 98.47% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of South Bay homes that would be covered by cellular service of any kind, unless specified as South Bay land area.
Fastest Cell Service Down to the South Bay Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in South Bay, Eureka, CA. Areas with no clear winner are shown as ties.
Overall, South Bay ranks #3 out of 6 neighborhoods for the fastest mobile internet network speeds in Eureka.

Best South Bay Cell Provider Key
The western parts of the neighborhood feature better overall coverage for faster data. The opposite is true in the southeastern areas of South Bay where mobile data speeds are generally slower.
Best Coverage & Data Speeds in South Bay, Eureka, CA: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in South Bay. T-Mobile has 5G that covers 97.67% of the neighborhood. Cell service of any type reaches 99.51% of South Bay homes.
Cheap Options for Mobile Service in South Bay, Eureka, CA
If the price of a South Bay mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in South Bay 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 South Bay 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 South Bay, Eureka, CA
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in South Bay, 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 South Bay and the providers’ coverage areas.
US Cellular 5G available in South Bay
Coverage:
98.13% of South Bay
10.17% of the USA
Data Speeds:
5G: 4.79% 4G: 91.79% 3G or 2G: 97.12%
More about US Cellular in South Bay
US Cellular Data Speeds and Coverage in South Bay
US Cellular covers 98.13% of homes in the neighborhood 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 South Bay) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
4.79% |
12.97% |
4G |
91.79% |
47.38% |
2G or 3G |
97.12% |
59.61% |
5G is the fastest wireless internet and data speed for 4.79% of homes. 4G is the fastest cell coverage for 91.79% of homes. 0.00% of homes can only receive 2G or 3G data. We rank US Cellular as #2 out of 4 for a combination of coverage and speed among South Bay mobile providers.
US Cellular Voice Quality in South Bay
5G voice quality can be very clear, and is available to 4.79% of homes. 4G voice is considered HD, and is available at 97.27% of South Bay homes. 97.87% of homes can make calls using older 2G or 3G voice technology.
South Bay, Eureka, CA Mobile Network Coverage Maps | Voice, 4G & 5G

South Bay Fastest Speeds Key
Your mobile coverage in South Bay may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the neighborhood. 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 South Bay covering 97.67% of homes in the area while 4G covers 99.50% of the neighborhood. Overall, 99.76% of homes (7,379 people) and 91.0% of the land (40.7 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in South Bay

South Bay 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in South Bay cover 97.67% of homes with 5G voice and data. In total 63.20% or 28.2 square miles of South Bay are covered by 5G. The best 5G coverage in South Bay comes from T-Mobile with 97.67% coverage.
4G Coverage Map and Availability in South Bay

South Bay 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 South Bay, 99.17% of the area is covered by 4G data, and 99.50% is covered by 4G HD voice service. Verizon Wireless has the best 4G network in South Bay with 99.06% coverage.
Selecting the Best Cell Provider in South Bay for You
If you’re still struggling to choose a cell phone provider in the neighborhood, some of these facts may help you decide:
- Coverage to South Bay houses is best with service from Verizon Wireless, with 99.51% of homes covered.
- The best coverage across all South Bay land is provided by Verizon Wireless at 90.73% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 97.67% in South Bay.
- The top estimated average speed in South Bay, estimated at 69.35, Mbps is available through T-Mobile.
Mobile Service Neighborhoods Near South Bay
If you live near South Bay but aren’t technically in the neighborhood, 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 South Bay:
Neighborhoods close to South Bay
- Cutten, Eureka, CA: worse coverage
- The West Side, Eureka, CA: better coverage
- Old Town, Eureka, CA: better coverage
- Jacoby Creek, Arcata, CA: worse coverage
- Rohnerville, Fortuna, CA: better coverage
- Happy Valley, Anderson, CA: worse coverage
- Enterprise, Redding, CA: better coverage
- Starview, Redding, CA: better coverage
- Columbia, Redding, CA: better coverage
- Pacheco, Redding, CA: better coverage
Neighborhoods with similar populations to South Bay
- Julington Creek, Jacksonville, FL: better coverage
- East End, Alameda, CA: better coverage
- Eldorado Village, Largo, FL: better coverage
- Elmwood Park, Detroit, MI: better coverage
- Federal Hill-Montgomery, Baltimore, MD: better coverage
- Five Mile Prairie, Spokane, WA: better coverage
- Gove Street, Boston, MA: better coverage
- Greenfield, Pittsburgh, PA: better coverage
- Greenwood, Newport News, VA: better coverage
- Gross Point, Wilmette, IL: better coverage








