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Best Internet Providers in Casmalia, CA

All 7 providers, ranked by coverage, speed and customer ratings

Casmalia has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Casmalia.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

What changed
Homes with fiber0.0%Santa Barbara County 74.5%bottom 22%
Average top speed497 MbpsSanta Barbara County 5,273 Mbpsbottom 20%
Providers73.5 at a typical addressbottom 39%
Homes with internet98%Santa Barbara County 92%top 3%
ISP Report CardD-score 10 of 100bottom 10%
Connectivity index80/100Santa Barbara County 76/100top 3%

Ranks compare Casmalia with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.

The Best Internet in Casmalia, CA at a Glance

Top rankedSee the full rankingFirst in our Casmalia ranking by coverage, speed and customer ratings.See plans
FastestAdvanced WirelessUp to 500 Mbps advertised to the FCCCompare speeds
Best ratedFrontier CommunicationsRated 3.71 out of 5 by its customers, available to 93.55% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Casmalia Internet Providers, Ranked by Coverage, Speed and Customer Ratings

Frontier

Frontier logo

Availability:

93.5%

Customer Rating:

3.3 of 5 stars

(177)

View Plans

1-866-557-9907 Price: Starting at $44.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Casmalia.

Max Download Speed InfoCalculated from the maximum speeds available to most Casmalia residents, weighted by block population.

Customer Rating

DSL

93.5%

115 Mbps

115 Mbps

DSL: 2.7 of 5 stars

(58)

EarthLink

EarthLink logo

Availability:

32.9%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: Starting at $39.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Casmalia.

Max Download Speed InfoCalculated from the maximum speeds available to most Casmalia residents, weighted by block population.

Customer Rating

Fixed Wireless

32.9%

100 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

Advanced Wireless

Advanced Wireless logo

Availability:

98.1%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price:

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Casmalia.

Max Download Speed InfoCalculated from the maximum speeds available to most Casmalia residents, weighted by block population.

Customer Rating

Fixed Wireless

98.1%

500 Mbps

500 Mbps

Wireless: 0.0 of 5 stars

(0)

Peak Wifi

Peak Wifi logo

Availability:

83.9%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: $69.95 - $149.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Casmalia.

Max Download Speed InfoCalculated from the maximum speeds available to most Casmalia residents, weighted by block population.

Customer Rating

Fixed Wireless

83.9%

100 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

AT&T

AT&T logo

Availability:

32.9%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Casmalia.

Max Download Speed InfoCalculated from the maximum speeds available to most Casmalia residents, weighted by block population.

Customer Rating

Fixed Wireless

32.9%

100 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

Verizon

Verizon logo

Availability:

1.3%

Customer Rating:

3.8 of 5 stars

(816)

View Plans

1-833-213-7018 Price: $50.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Casmalia.

Max Download Speed InfoCalculated from the maximum speeds available to most Casmalia residents, weighted by block population.

Customer Rating

Fixed Wireless

1.3%

300 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(362)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

1.3%

Customer Rating:

4.0 of 5 stars

(342)

View Plans

1-833-601-2935 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Casmalia.

Max Download Speed InfoCalculated from the maximum speeds available to most Casmalia residents, weighted by block population.

Customer Rating

Fixed Wireless

1.3%

100 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

Satellite providers, which generally offer 100% coverage across the United States, are available for Casmalia residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9 of 5 stars

(65)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $69.99 - $179.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

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 Casmalia ratings may vary and are shown below.

Who is the Best Internet Provider in Casmalia, CA?

Frontier Communications is the highest-rated internet provider in Casmalia based on 227 California customer reviews, and AT&T 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.

Which Providers are Available at my Home in Casmalia?

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.

Casmalia, CA map of internet availability

How Casmalia Compares to Places Its Size

Casmalia's report card score is in the bottom 10% and its connectivity index is in the top 3%.

D-score 10 of 100ISP Report CardGrades what providers offer: fiber availability, the download speed most homes can get and the number of providers at a typical address.bottom 10%
80/100Santa Barbara County 76/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.top 3%
Measure Casmalia Rank among US places under 1,000 people Santa Barbara County California US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 0.0% bottom 22% 74.5% 62.4% 71.5% 6,946 places at 100.0%
Average top speed 497 Mbps bottom 20% 5,273 Mbps 3,834 Mbps 3,486 Mbps Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps)
Providers at a typical address 3.5 bottom 39% 5.2 8 7.1 Los Prados, PR (15.1)
Connectivity index inputs: how much households need and use the internet
People per household 3.5 top 2% 3.0 3.0 2.7 Paguate, NM (13.4)
Workers who work from home 6% bottom 34% 13% 17% 15% Boys Town, NE (100%)
Homes with a computer, tablet or phone 98% top 10% 96% 97% 96% 1,494 places at 100%
Homes with internet 98% top 3% 92% 94% 91% 370 places at 100%
Homes on fiber, cable or DSL 82% top 7% 78% 79% 76% 23 places at 100%
More about the households here
Homes with a desktop or laptop 82% top 19% 84% 84% 81% 72 places at 100%
Median household income $71,571 top 47% $107,563 $111,728 $93,246 22 places at $250,001
Residents in school (6th grade to college) 17% top 13% 21% 17% 16% University at Buffalo, NY (100%)

Fiber reaches 0.0% of homes in Casmalia, against 74.5% across Santa Barbara County and 62.4% across California. Households in Casmalia are larger than the US average (3.5 people against 2.7); 6% of workers work from home (US 15%); and the median household income is $71,571 (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 Casmalia

Which Fiber Internet Providers are Available in Casmalia?

According to the most recently submitted data by internet service providers to the FCC, there are currently no fiber providers available in Casmalia, CA.

Which Fixed Wireless and LTE Internet Providers are Available in Casmalia?

Advanced Wireless Fixed Wireless in Casmalia, CA

Advanced Wireless logo

Availability:

98.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

500 Mbps

Advanced Wireless offers Fixed Wireless service to 98.1% of Casmalia homes. Across the city, Advanced Wireless Fixed Wireless is the only type of service available from the company, with speeds up to 500 Mbps, with speeds from 500 Mpbs up to 500 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 50 and as high as 50, with an average of 50 Mbps throughout the city. Advanced Wireless Fixed Wireless is rated other types of internet service available in Casmalia from Advanced Wireless in terms of customer satisfaction.

Peak Wifi Fixed Wireless in Casmalia, CA

Peak Wifi logo

Availability:

83.9%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

100 Mbps

Peak Wifi offers Fixed Wireless service to 83.9% of Casmalia homes. Across the city, Peak Wifi Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Peak Wifi Fixed Wireless. Peak Wifi Fixed Wireless is rated other types of internet service available in Casmalia from Peak Wifi in terms of customer satisfaction.

EarthLink Fixed Wireless in Casmalia, CA

EarthLink logo

Availability:

32.9%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

100 Mbps

EarthLink offers Fixed Wireless service to 32.9% of Casmalia homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Casmalia from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Casmalia, CA

AT&T logo

Availability:

32.9%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

100 Mbps

AT&T offers Fixed Wireless service to 32.9% of Casmalia homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Casmalia from AT&T in terms of customer satisfaction.

Verizon Fixed Wireless in Casmalia, CA

Verizon logo

Availability:

1.3%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 1.3% of Casmalia homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps, with speeds from 300 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Casmalia from Verizon in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in Casmalia, CA

T-Mobile Home Internet logo

Availability:

1.3%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

100 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 1.3% of Casmalia homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Casmalia from T-Mobile Home Internet in terms of customer satisfaction.

Which Cable Internet Providers are Available in Casmalia?

According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Casmalia, CA.

Which DSL Internet Providers are Available in Casmalia?

Frontier DSL in Casmalia, CA

Frontier logo

Availability:

93.5%

Customer Rating:

2.7 of 5 stars

(58)

Avg. Download Speed

115 Mbps

Frontier Communications offers DSL service to 93.5% of Casmalia homes. Across the city, Frontier DSL is the only type of service available from the company, with speeds up to 115 Mbps, with speeds from 115 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 7.0 and as high as 7.0, with an average of 7.0 Mbps throughout the city. Frontier DSL is rated higher than other types of internet service available in Casmalia from Frontier in terms of customer satisfaction.

Internet in Casmalia by Neighborhood and ZIP Code

Casmalia has 1 ZIP code with its own page. Each row links to that place’s page.

Neighborhoods in Casmalia

Neighborhood People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

ZIP codes in Casmalia

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
93429153 0.0%500 Mbps3.5D-80/100

How Casmalia Compares to Nearby Places

The 10 places nearest to Casmalia that have their own pages are all within 14 miles. Among them, Santa Maria has the most homes with fiber (85.3%) and Vandenberg AFB the fewest (0.0%); Casmalia has 0.0%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Casmalia (this page)155 0.0%497 Mbps3.5D-80/100
Santa Maria113,743 85.3%5,947 Mbps5.6B63/100
Lompoc48,814 73.2%4,217 Mbps4.7B-66/100
Orcutt31,680 61.5%3,648 Mbps5.1C+76/100
Nipomo22,133 23.1%1,805 Mbps7.7C+72/100
Guadalupe8,122 84.0%4,348 Mbps4.9B-64/100
Vandenberg Village7,405 81.6%5,918 Mbps5.1B-79/100
Vandenberg AFB3,264 0.0%25 Mbps0F65/100
Vandenberg Air Force Base295 0.0%25 Mbps0F68/100
Garey122 0.0%485 Mbps4D-77/100
Midco54 0.0%500 Mbps1.7F71/100

Who is the Fastest Internet Provider in Casmalia?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Frontier Communications. On the other hand, based on data provided by the internet providers to the FCC, Advanced Wireless 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 Casmalia

Max Advertised Speed in Casmalia, CA
Advanced Wireless500
Verizon300
Frontier Communications115
Viasat100
Peak Wifi100
AT&T100
EarthLink100
T-Mobile Home Internet100
HughesNet25

How fast is your internet?

Test your connection here and see it next to the speeds providers advertise in Casmalia. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.

Customer Ratings for Casmalia Internet Providers

Based on 227 reviews from California internet customers, Frontier Communications is the best internet service provider for Casmalia residents. Frontier Communications was rated at an average of 3.71 out of 5 in our report for overall customer satisfaction. AT&T wins for second-place in California, with 3.34 out of 5 stars and 32.9% coverage in Casmalia.

At a national level, based on 2401 national reviews for any of the providers listed above, AT&T is rated higher than any other provider, with a rating of 3.65 out of 5.

Local, State, and National Ratings for all Casmalia Internet Providers

The table below shows average customer ratings from customers in Casmalia, California, and customers throughout the country.

ISP / Tech TypeCasmalia OverallCalifornia OverallNational OverallFor Service
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (27)4 of 5 stars (342)View Plans
FrontierNo rating yet (0)3.5 of 5 stars (51)3.5 of 5 stars (177)View Plans
VerizonNo rating yet (0)3.5 of 5 stars (28)4 of 5 stars (816)View Plans
HughesNetNo rating yet (0)3 of 5 stars (1)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)3 of 5 stars (1)1.5 of 5 stars (12)View Plans
EarthLinkNo rating yet (0)2.5 of 5 stars (2)3.5 of 5 stars (15)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (119)3.5 of 5 stars (1051)View Plans
Peak WifiNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
Advanced WirelessNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Ratings for Internet Provider Speeds in Casmalia

Based on data reported by Casmalia ISPs to the FCC, the fastest speeds in the city are available through Advanced Wireless. The company offers speeds up to 500 Mbps in Casmalia. Therefore, the average customer can get up to 500 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.

However, 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 TypeCasmalia SpeedCalifornia SpeedNational SpeedFor Service
FrontierNo rating yet (0)4 of 5 stars (51)3.5 of 5 stars (177)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (27)4 of 5 stars (342)View Plans
VerizonNo rating yet (0)3.5 of 5 stars (28)4 of 5 stars (816)View Plans
HughesNetNo rating yet (0)2 of 5 stars (1)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)1 of 5 stars (1)1.5 of 5 stars (12)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (119)4 of 5 stars (1051)View Plans
EarthLinkNo rating yet (0)1 of 5 stars (2)3 of 5 stars (15)View Plans
Peak WifiNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
Advanced WirelessNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Who is the Cheapest Internet Provider in Casmalia?

Of the providers in Casmalia, customers rate Frontier Communications the best for price. Data comes from customers rating their satisfaction with pricing: in Casmalia 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.

Frontier Communications is rated 3.46 out of 5 for price, which is lower than the average across all internet providers in the country. AT&T is rated second for affordability, with an average price rating of 3.22 out of 5.

The table below shows how customers in Casmalia, California, and the United States rated the affordability of their internet service.

Rated Affordability in Casmalia

ISP / Tech TypeCasmalia AffordabilityCalifornia AffordabilityNational AffordabilityFor Service
T-Mobile Home InternetNo rating yet (0)4.5 of 5 stars (27)4 of 5 stars (342)View Plans
VerizonNo rating yet (0)4 of 5 stars (28)3.5 of 5 stars (816)View Plans
HughesNetNo rating yet (0)3 of 5 stars (1)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)3 of 5 stars (1)1.5 of 5 stars (12)View Plans
FrontierNo rating yet (0)3.5 of 5 stars (51)3.5 of 5 stars (177)View Plans
EarthLinkNo rating yet (0)2 of 5 stars (2)3 of 5 stars (15)View Plans
AT&TNo rating yet (0)3 of 5 stars (119)3.5 of 5 stars (1051)View Plans
Peak WifiNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
Advanced WirelessNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Reviews for Internet Service Providers in California

Customer Reviews

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Steve

ting Fiber

1 of 5 stars November 13, 2026

Slow, 1/10th the speed they advertised

Plan Pricing: 1 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 1 of 5 stars

Robert

Verizon Fixed Wireless

1 of 5 stars 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.

Plan Pricing: 1 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 1 of 5 stars

ISPReports User

AT&T DSL

1 of 5 stars November 08, 2026

Lousy

Plan Pricing: 1 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 1 of 5 stars

ISPReports User

Fidium

1 of 5 stars November 08, 2026
Plan Pricing: 3 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 1 of 5 stars

Vernice

Frontier Fiber

2 of 5 stars November 01, 2026

Horrible this is horrible. My internet has been down for two days in a half. Never again

Plan Pricing: No rating yet
Internet Speed: No rating yet
Overall Rating: 2 of 5 stars

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Which ISP Should You Choose in Casmalia?

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 Casmalia is Frontier.
  • The fastest internet provider should be Advanced Wireless. 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 Casmalia is Frontier.
  • Viasat, HughesNet, and Advanced Wireless has the broadest coverage in Casmalia, available to 98.1% 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.