Best Internet Providers in Sulphur Springs, CA
All 8 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Sulphur Springs, CA
Sulphur Springs has 8 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Sulphur Springs.
Ranks compare Sulphur Springs with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.
The Best Internet in Sulphur Springs, CA at a Glance
Sulphur Springs Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Frontier
Connection
Customer Rating
Fiber
DSL
EarthLink
Connection
Customer Rating
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
DSL
Fixed Wireless
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
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 Sulphur Springs ratings may vary and are shown below.
Who is the Best Internet Provider in Sulphur Springs, CA?
T-Mobile Home Internet is the best internet provider in Sulphur Springs based on California customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Sulphur Springs, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 88.28% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Sulphur Springs?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
Coverage map for each provider in Sulphur Springs
- Frontier - fiber coverage map
- Verizon - fixed wireless coverage map
- Spectrum - cable coverage map
- GeoLinks - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- Frontier - dsl coverage map
- Spectrum - fiber coverage map
- Rocket Broadband - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
- AT&T - dsl coverage map
- EarthLink - dsl coverage map
How Sulphur Springs Compares to Places Its Size
Sulphur Springs's report card score is in the bottom 34% and its connectivity index is in the top 8%.
| Measure | Sulphur Springs | Rank among US places under 1,000 people | Ventura County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 10.7% | bottom 27% | 68.7% | 62.4% | 71.5% | 6,946 places at 100.0% |
| Average top speed | 1,032 Mbps | top 37% | 3,902 Mbps | 3,834 Mbps | 3,486 Mbps | Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps) |
| Providers at a typical address | 4.4 | top 45% | 6.2 | 8 | 7.1 | Los Prados, PR (15.1) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.8 | top 15% | 3.1 | 3.0 | 2.7 | Paguate, NM (13.4) |
| Workers who work from home | 14% | top 24% | 16% | 17% | 15% | Boys Town, NE (100%) |
| Homes with a computer, tablet or phone | 98% | top 10% | 97% | 97% | 96% | 1,494 places at 100% |
| Homes with internet | 95% | top 9% | 94% | 94% | 91% | 370 places at 100% |
| Homes on fiber, cable or DSL | 67% | top 31% | 82% | 79% | 76% | 23 places at 100% |
| More about the households here | ||||||
| Homes with a desktop or laptop | 87% | top 9% | 85% | 84% | 81% | 72 places at 100% |
| Median household income | $124,079 | top 4% | $118,395 | $111,728 | $93,246 | 22 places at $250,001 |
| Residents in school (6th grade to college) | 17% | top 13% | 17% | 17% | 16% | University at Buffalo, NY (100%) |
Fiber reaches 10.7% of homes in Sulphur Springs, against 68.7% across Ventura County and 62.4% across California. Households in Sulphur Springs are larger than the US average (2.8 people against 2.7); 14% of workers work from home (US 15%); and the median household income is $124,079 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Sulphur Springs
Which Fiber Internet Providers are Available in Sulphur Springs?
Frontier Fiber in Sulphur Springs, CA
Availability:
7.2%
Customer Rating:
(119)
Avg. Download Speed
7,000 Mbps
Frontier Communications offers Fiber service to 7.2% of Sulphur Springs homes. Across the city, Frontier Fiber has speeds up to 7,000 Mbps
Spectrum Fiber in Sulphur Springs, CA
Availability:
3.5%
Customer Rating:
(207)
Avg. Download Speed
1,000 Mbps
Spectrum offers Fiber service to 3.5% of Sulphur Springs homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Sulphur Springs?
T-Mobile Home Internet Fixed Wireless in Sulphur Springs, CA
Availability:
88.3%
Customer Rating:
(342)
Avg. Download Speed
91 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 88.3% of Sulphur Springs homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 91 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 18 Mbps throughout the city.
Verizon Fixed Wireless in Sulphur Springs, CA
Availability:
79.9%
Customer Rating:
(362)
Avg. Download Speed
278 Mbps
Verizon offers Fixed Wireless service to 79.9% of Sulphur Springs homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 278 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 19 Mbps throughout the city.
EarthLink Fixed Wireless in Sulphur Springs, CA
Availability:
39.5%
Customer Rating:
(4)
Avg. Download Speed
48 Mbps
EarthLink offers Fixed Wireless service to 39.5% of Sulphur Springs homes. Across the city, EarthLink Fixed Wireless has speeds up to 48 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 8.2 Mbps throughout the city.
AT&T Fixed Wireless in Sulphur Springs, CA
Availability:
39.5%
Customer Rating:
(205)
Avg. Download Speed
48 Mbps
AT&T offers Fixed Wireless service to 39.5% of Sulphur Springs homes. Across the city, AT&T Fixed Wireless has speeds up to 48 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 8.2 Mbps throughout the city.
Rocket Broadband Fixed Wireless in Sulphur Springs, CA
Availability:
13.3%
Customer Rating:
(0)
Avg. Download Speed
150 Mbps
Rocket Broadband offers Fixed Wireless service to 13.3% of Sulphur Springs homes. Across the city, Rocket Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 150 Mbps
GeoLinks Fixed Wireless in Sulphur Springs, CA
Availability:
10.4%
Customer Rating:
(0)
Avg. Download Speed
1,000 Mbps
GeoLinks offers Fixed Wireless service to 10.4% of Sulphur Springs homes. Across the city, GeoLinks Fixed Wireless is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Sulphur Springs?
Spectrum Cable in Sulphur Springs, CA
Availability:
19.7%
Customer Rating:
(1739)
Avg. Download Speed
1,000 Mbps
Spectrum offers Cable service to 19.7% of Sulphur Springs homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Sulphur Springs?
Frontier DSL in Sulphur Springs, CA
Availability:
75.2%
Customer Rating:
(58)
Avg. Download Speed
75 Mbps
Frontier Communications offers DSL service to 75.2% of Sulphur Springs homes. Across the city, Frontier DSL has speeds up to 75 Mbps, with speeds from 10 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 7.0, with an average of 4.4 Mbps throughout the city. Frontier DSL is rated higher than other types of internet service available in Sulphur Springs from Frontier in terms of customer satisfaction.
EarthLink DSL in Sulphur Springs, CA
Availability:
6.4%
Customer Rating:
(5)
Avg. Download Speed
25 Mbps
EarthLink offers DSL service to 6.4% of Sulphur Springs homes. Across the city, EarthLink DSL has speeds up to 25 Mbps
AT&T DSL in Sulphur Springs, CA
Availability:
6.4%
Customer Rating:
(304)
Avg. Download Speed
25 Mbps
AT&T offers DSL service to 6.4% of Sulphur Springs homes. Across the city, AT&T DSL has speeds up to 25 Mbps
Internet in Sulphur Springs by Neighborhood and ZIP Code
Each row links to that place’s page.
Neighborhoods in Sulphur Springs
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Sulphur Springs
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
How Sulphur Springs Compares to Nearby Places
The 10 places nearest to Sulphur Springs that have their own pages are all within 12 miles. Among them, Santa Paula has the most homes with fiber (86.7%) and Oak View the fewest (8.0%); Sulphur Springs has 10.7%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Sulphur Springs (this page) | 751 | 10.7% | 1,032 Mbps | 4.4 | D+ | 71/100 |
| Ventura | 116,073 | 41.3% | 1,961 Mbps | 6.8 | C+ | 75/100 |
| Santa Paula | 33,318 | 86.7% | 6,032 Mbps | 6.7 | B+ | 64/100 |
| Ojai | 13,875 | 13.3% | 984 Mbps | 6 | C- | 72/100 |
| Oak View | 6,647 | 8.0% | 984 Mbps | 5.9 | C- | 80/100 |
| Mira Monte | 6,180 | 15.9% | 1,000 Mbps | 6.4 | C | 66/100 |
| Somis | 3,479 | 48.8% | 3,674 Mbps | 6.4 | B- | 72/100 |
| Sespe | 327 | 0.0% | 861 Mbps | 6.5 | D+ | 75/100 |
| North Fillmore | 316 | 0.0% | 984 Mbps | 6.3 | D+ | 78/100 |
| Wheeler Springs | 87 | 0.0% | 25 Mbps | 3.5 | D- | 30/100 |
| Meiners Oaks | 79 | 0.0% | 970 Mbps | 3 | D- | 58/100 |
Who is the Fastest Internet Provider in Sulphur Springs?
Based on both FCC data and unbiased customer ratings, the fastest internet in the city comes from Frontier Communications.
Data Reported to FCC by ISPs: Average Maximum Available in Sulphur Springs
| Frontier Communications | 7,000 |
|---|---|
| Spectrum | 1,000 |
| GeoLinks | 1,000 |
| Verizon | 300 |
| Rocket Broadband | 150 |
| T-Mobile Home Internet | 100 |
| Viasat | 100 |
| AT&T | 100 |
| EarthLink | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Sulphur Springs. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Sulphur Springs Internet Providers
Based on 455 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Sulphur Springs residents. T-Mobile Home Internet was rated at an average of 4.11 out of 5 in our report for overall customer satisfaction. Frontier Communications wins for second-place in California, with 3.71 out of 5 stars and 75.2% coverage in Sulphur Springs.
At a national level, based on 4350 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Sulphur Springs Internet Providers
The table below shows average customer ratings from customers in Sulphur Springs, California, and customers throughout the country.
| ISP / Tech Type | Sulphur Springs Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Frontier | (0) | (51) | (177) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Spectrum | (0) | (228) | (1949) | View Plans | ||
| Rocket Broadband | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Sulphur Springs
Based on data reported by Sulphur Springs ISPs to the FCC, the fastest speeds in the city are available through Frontier Communications. The company offers speeds up to 7,000 Mbps in Sulphur Springs. Therefore, the average customer can get up to 743 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers rated their satisfaction with internet speed highest with Frontier Communications. This indicates Frontier reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Sulphur Springs Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Frontier | (0) | (51) | (177) | View Plans | ||
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| Spectrum | (0) | (228) | (1949) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Viasat | (0) |  (1) | (12) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| Rocket Broadband | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Sulphur Springs?
Of the providers in Sulphur Springs, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Sulphur Springs where enough of them have reviewed a provider, otherwise across California or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 4.26 out of 5 for price, which is higher than the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.75 out of 5.
The table below shows how customers in Sulphur Springs, California, and the United States rated the affordability of their internet service.
Rated Affordability in Sulphur Springs
| ISP / Tech Type | Sulphur Springs Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| Frontier | (0) | (51) | (177) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Spectrum | (0) | (228) | (1949) | View Plans | ||
| Rocket Broadband | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in California
Customer Reviews
Steve
ting Fiber
November 13, 2026 Slow, 1/10th the speed they advertised
Robert
Verizon Fixed Wireless
November 10, 2026 Was cut off with .out notice due to upgrade and was not provided connection to upgrade from the same location (tower). Causing further problems in service and added cost.
ISPReports User
AT&T DSL
November 08, 2026 Lousy
ISPReports User
Fidium
November 08, 2026 Vernice
Frontier Fiber
November 01, 2026 Horrible this is horrible. My internet has been down for two days in a half. Never again
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Which ISP Should You Choose in Sulphur Springs?
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 Sulphur Springs is T-Mobile Home Internet.
- The fastest internet provider should be Frontier Communications. Considering speed for the money and reliability in speeds, Frontier Communications may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Sulphur Springs is T-Mobile Home Internet.
- Viasat, T-Mobile Home Internet, and HughesNet has the broadest coverage in Sulphur Springs, available to 88.3% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.