7 Best Internet Providers in South Bay, Eureka, CA
Find internet availability by address in South Bay, Eureka, CA
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | South Bay ISP Report Card | Business Internet in South Bay
| South Bay ISP Report Card | C- | |
| Download Speed for Most Households | 880 Mbps | |
| Number of Internet Service Providers | 7 | |
| Real South Bay Customer Ratings | 0 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
South Bay has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fixed Wireless, and DSL internet are available in the neighborhood. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in South Bay.
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South Bay has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fixed Wireless, and DSL internet are available in the neighborhood. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in South Bay.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Optimum
Connection
Customer Rating
Cable
EarthLink
Connection
Customer Rating
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
DSL
Fixed Wireless
101NETLINK
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in South Bay, Eureka, CA for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your neighborhood.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local South Bay ratings may vary and are shown below.
Who is the Best Internet Provider in South Bay, Eureka, CA?
101NETLINK is the highest-rated internet provider in South Bay based on 159 Eureka customer reviews, and 101NETLINK has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above. The chart and table below show average customer ratings from customers in South Bay, California, and customers throughout the country.
Top Rated Internet Providers in South Bay
Local, State, and National Ratings for all South Bay Internet Providers
| ISP / Tech Type | South Bay Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| Verizon | (0) | (24) | (723) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| 101NETLINK | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans | ||
| Optimum | (0) | (1) | (246) | View Plans | ||
| US Cellular | (0) | (0) | (15) | View Plans |
Based on 159 reviews from Eureka internet customers, 101NETLINK is the best internet service provider for South Bay residents. 101NETLINK was rated at an average of 3.00 out of 5 in our report for overall customer satisfaction. Optimum wins for second-place in Eureka, with 2.00 out of 5 stars and 91.7% coverage in South Bay.
At a national level, based on 2234 national reviews for any of the providers listed above, 101NETLINK is rated higher than any other provider, with a rating of 3.00 out of 5.
Which Providers are Available at my Home in South Bay?
a different provider.

Internet Availability Key
Speeds and coverage vary within the neighborhood, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in South Bay?
According to unbiased feedback from real internet customers in the neighborhood, they reported being happiest with speeds provided by 101NETLINK. On the other hand, based on data provided by the internet providers to the FCC, Optimum should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in South Bay
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Optimum | 940 Mbps | ||
| Verizon | 300 Mbps | ||
| AT&T | 100 Mbps | ||
| EarthLink | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| 101NETLINK | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| US Cellular | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in South Bay
| ISP / Tech Type | South Bay Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Optimum | (0) | (1) | (246) | View Plans | ||
| Verizon | (0) | (24) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| 101NETLINK | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans | ||
| US Cellular | (0) | (0) | (15) | View Plans |
Based on data reported by South Bay ISPs to the FCC, the fastest speeds in the neighborhood are available through Optimum. The company offers speeds up to 940 Mbps in South Bay. Therefore, the average customer can get up to 940 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the neighborhood rated their satisfaction with internet speed highest with 101NETLINK. This indicates 101NETLINK reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in South Bay?
Eureka customers rate 101NETLINK as the cheapest internet service provider in city. Data comes from customers in the city rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
101NETLINK received a local rating of 3.00 out of 5, which is much lower than the average across all internet providers in the country. Optimum is rated in second place for affordability by the company’s South Bay customers with an average price rating of 5.00 out of 5.
The chart and graph below show how customers in South Bay, Eureka, and the United States rated the affordability of their internet service.
Rated Affordability in South Bay
| ISP / Tech Type | South Bay Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Optimum | (0) | (1) | (246) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| Verizon | (0) | (24) | (723) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| 101NETLINK | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans | ||
| US Cellular | (0) | (0) | (15) | View Plans |
South Bay Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the neighborhood and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for South Bay below, including the metrics used and how South Bay compares to the rest of Eureka and nation.
| Metric
(hover for details)
|
South Bay | California | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in South Bay that have a Fiber internet connection available to their home. | 0.00% | 31.45% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 880 Mbps | 1,378 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for South Bay. | 7.0 | 6.8 | 6.8 |
| Average Household SizeA larger household size in a neighborhood indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.7 | 2.4 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 8% | 11% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 88% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 84% | 91% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 76% | 77% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 77% | 77% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
South Bay ISP Report Card & Digital Connectivity Index
The ISP Report Card in South Bay is C-, which is better than other neighborhoods. The local demand for broadband internet connectivity in South Bay is high with a score of 56 / 100 in our Digital Connectivity Index. This means that internet service providers operating in South Bay have done a average job meeting the needs of its residents.
The South Bay ISP Report Card evaluates the neighborhood on availability and speed metrics compared to other neighborhoods in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a neighborhood needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
84% of South Bay households have an internet connection despite having 98.98% availability. 76% of households have fiber, cable, or DSL, 2% have satellite, 0% are still on dial-up, and 1% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 76% of households have a broadband connection such as fiber, cable or DSL available to their home, 77% subscribe to it. A large amount of South Bay residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Neighborhoods Compare to South Bay?
- ISP Report Card: C+
- Digital Connectivity Index: 78 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 53 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 54 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 75 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 51 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 49 / 100
- ISP Report Card: B
- Digital Connectivity Index: 48 / 100
- ISP Report Card: C
- Digital Connectivity Index: 82 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 54 / 100
How Much Speed does a South Bay Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in South Bay is 2.7, which is larger than the Eureka average of 2.4 and smaller than the national average of 2.7. South Bay's average household income is $85,754 which is much higher than the Eureka average of $75,320 and higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
South Bay also has 12% of its population enrolled in school between the 6th grade and college level, this is lower than the Eureka average of 13%. Additionally, 8% of residents work from home, which is lower than the 11% of residents in Eureka who work from home. This and other factors you can see above show us that the community of South Bay has a high need for internet connectivity and speeds.
Compared to the rest of the country, South Bay households are more technology-disengaged. 88% of households have some sort of computing device, 79% have desktops or laptops in the home, and 84% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in South Bay?
According to the most recently submitted data by internet service providers to the FCC, there are currently no fiber providers available in South Bay, Eureka, CA.
Which Cable Internet Providers are Available in South Bay?
Optimum Cable in South Bay, Eureka, CA
Optimum offers Cable service to 91.7% of South Bay homes. Across the neighborhood, Optimum Cable is the only type of service available from the company, with speeds up to 940 Mbps
Which DSL Internet Providers are Available in South Bay?
EarthLink DSL in South Bay, Eureka, CA
EarthLink offers DSL service to 58.5% of South Bay homes. Across the neighborhood, EarthLink DSL has speeds up to 10 Mbps
AT&T DSL in South Bay, Eureka, CA
AT&T offers DSL service to 58.5% of South Bay homes. Across the neighborhood, AT&T DSL has speeds up to 10 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in South Bay?
101NETLINK Fixed Wireless in South Bay, Eureka, CA
101NETLINK offers Fixed Wireless service to 99.0% of South Bay homes. Across the neighborhood, 101NETLINK Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
US Cellular Fixed Wireless in South Bay, Eureka, CA
US Cellular offers Fixed Wireless service to 93.5% of South Bay homes. Across the neighborhood, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 18 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 3.0, with an average of 2.1 Mbps throughout the neighborhood.
T-Mobile Home Internet Fixed Wireless in South Bay, Eureka, CA
T-Mobile Home Internet offers Fixed Wireless service to 92.3% of South Bay homes. Across the neighborhood, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 62 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 11 Mbps throughout the neighborhood.
Verizon Fixed Wireless in South Bay, Eureka, CA
Verizon offers Fixed Wireless service to 69.1% of South Bay homes. Across the neighborhood, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
EarthLink Fixed Wireless in South Bay, Eureka, CA
EarthLink offers Fixed Wireless service to 66.1% of South Bay homes. Across the neighborhood, EarthLink Fixed Wireless has speeds up to 30 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 4.2 Mbps throughout the neighborhood.
AT&T Fixed Wireless in South Bay, Eureka, CA
AT&T offers Fixed Wireless service to 66.1% of South Bay homes. Across the neighborhood, AT&T Fixed Wireless has speeds up to 30 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 4.2 Mbps throughout the neighborhood.
Which ISP Should You Choose in South Bay?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in South Bay is 101NETLINK.
- The fastest internet provider should be Optimum. Considering speed for the money and reliability in speeds, 101NETLINK may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in South Bay is 101NETLINK.
- 101NETLINK, Viasat, and HughesNet has the broadest coverage in South Bay, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does South Bay compare to other cities with a similar population?
To see how South Bay stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to South Bay's C- ISP Report Card and 56 / 100 Digital Connectivity Index.
- ISP Report Card: A+
- Digital Connectivity Index: 88 / 100
- ISP Report Card: A+
- Digital Connectivity Index: 85 / 100
- ISP Report Card: B
- Digital Connectivity Index: 48 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 22 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 68 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 90 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 57 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 65 / 100
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