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Best Internet Providers in Knightsen, CA

All 6 providers, ranked by coverage, speed and customer ratings

Knightsen has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless 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 Knightsen.

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 fiber5.9%Contra Costa County 58.4%bottom 13%
Average top speed1,519 MbpsContra Costa County 4,517 Mbpstop 49%
Providers66.5 at a typical addresstop 28%
Homes with internet85%Contra Costa County 96%bottom 33%
ISP Report CardCscore 44 of 100bottom 37%
Connectivity index60/100Contra Costa County 87/100top 30%

Ranks compare Knightsen with the 15,682 US towns of 1,000 to 9,999 people, the tiers of our fastest-cities rankings.

The Best Internet in Knightsen, CA at a Glance

Top rankedSee the full rankingFirst in our Knightsen ranking by coverage, speed and customer ratings.See plans
FastestXFINITY from ComcastUp to 2,000 Mbps advertised to the FCCCompare speeds
Best ratedT-Mobile Home InternetRated 4.11 out of 5 by its customers, available to 96.14% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

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

XFINITY

XFINITY logo

Availability:

91.8%

Customer Rating:

3.4 of 5 stars

(2379)

View Plans

1-877-244-3013 Price: $45.00 - $119.00 / mo.

Connection

Availability

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

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

Customer Rating

Cable

91.8%

1,436 Mbps

2,000 Mbps

Cable: 3.3 of 5 stars

(2077)

EarthLink

EarthLink logo

Availability:

92.0%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: $59.95 / mo.

Connection

Availability

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

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

Customer Rating

Fiber

5.9%

5,000 Mbps

5,000 Mbps

Fiber: 3.7 of 5 stars

(6)

DSL

36.3%

56 Mbps

100 Mbps

DSL: 3.2 of 5 stars

(5)

Fixed Wireless

89.5%

32 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

92.0%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: $65.00 / mo.

Connection

Availability

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

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

Customer Rating

Fiber

5.9%

5,000 Mbps

5,000 Mbps

Fiber: 3.9 of 5 stars

(542)

DSL

36.3%

56 Mbps

100 Mbps

DSL: 3.3 of 5 stars

(304)

Fixed Wireless

89.5%

32 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

Unwired

Unwired logo

Availability:

100.0%

Customer Rating:

1.0 of 5 stars

(1)

View Plans

Price: $55.00 - $175.00 / mo.

Connection

Availability

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

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

Customer Rating

Fixed Wireless

100.0%

300 Mbps

300 Mbps

Wireless: 1.0 of 5 stars

(1)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

96.1%

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 Knightsen.

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

Customer Rating

Fixed Wireless

96.1%

90 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

Verizon

Verizon logo

Availability:

94.4%

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 Knightsen.

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

Customer Rating

Fixed Wireless

94.4%

245 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(362)

Satellite providers, which generally offer 100% coverage across the United States, are available for Knightsen 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 Knightsen ratings may vary and are shown below.

Who is the Best Internet Provider in Knightsen, CA?

T-Mobile Home Internet is the best internet provider in Knightsen 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 Knightsen, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 96.14% of the city.

Which Providers are Available at my Home in Knightsen?

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.

Knightsen, CA map of internet availability

How Knightsen Compares to Places Its Size

Knightsen's report card score is in the bottom 37% and its connectivity index is in the top 30%.

Cscore 44 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 37%
60/100Contra Costa County 87/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.top 30%
Measure Knightsen Rank among US towns of 1,000 to 9,999 people Contra Costa County California US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 5.9% bottom 13% 58.4% 62.4% 71.5% 1,056 places at 100.0%
Average top speed 1,519 Mbps top 49% 4,517 Mbps 3,834 Mbps 3,486 Mbps Collegedale, TN and Lakesite, TN and 2 more (25,000 Mbps)
Providers at a typical address 6.5 top 28% 8.6 8 7.1 McLendon-Chisholm, TX (14.2)
Connectivity index inputs: how much households need and use the internet
People per household 3.4 top 3% 2.9 3.0 2.7 St. George, GA (6.2)
Workers who work from home 12% top 34% 21% 17% 15% Indian Springs, NV (76%)
Homes with a computer, tablet or phone 97% top 19% 98% 97% 96% 515 places at 100%
Homes with internet 85% bottom 33% 96% 94% 91% 115 places at 100%
Homes on fiber, cable or DSL 66% bottom 50% 83% 79% 76% Bunkerville, NV and Fort Myer, VA and 3 more (100%)
More about the households here
Homes with a desktop or laptop 89% top 11% 88% 84% 81% 12 places at 100%
Median household income $134,269 top 7% $140,647 $111,728 $93,246 16 places at $250,001
Residents in school (6th grade to college) 16% top 17% 16% 17% 16% University Park, PA (95%)

Fiber reaches 5.9% of homes in Knightsen, against 58.4% across Contra Costa County and 62.4% across California. Households in Knightsen are larger than the US average (3.4 people against 2.7); 12% of workers work from home (US 15%); and the median household income is $134,269 (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 Knightsen

Which Fiber Internet Providers are Available in Knightsen?

EarthLink Fiber in Knightsen, CA

EarthLink logo

Availability:

5.9%

Customer Rating:

3.7 of 5 stars

(6)

Avg. Download Speed

5,000 Mbps

EarthLink offers Fiber service to 5.9% of Knightsen homes. Across the city, EarthLink Fiber has speeds up to 5,000 Mbps, with speeds from 5,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in Knightsen from EarthLink in terms of customer satisfaction.

AT&T Fiber in Knightsen, CA

AT&T logo

Availability:

5.9%

Customer Rating:

3.9 of 5 stars

(542)

Avg. Download Speed

5,000 Mbps

AT&T offers Fiber service to 5.9% of Knightsen homes. Across the city, AT&T Fiber has speeds up to 5,000 Mbps, with speeds from 5,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated lower than other types of internet service available in Knightsen from AT&T in terms of customer satisfaction.

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

Unwired Fixed Wireless in Knightsen, CA

Unwired logo

Availability:

100.0%

Customer Rating:

1.0 of 5 stars

(1)

Avg. Download Speed

300 Mbps

Unwired offers Fixed Wireless service to 100.0% of Knightsen homes. Across the city, Unwired 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 25 and as high as 25, with an average of 25 Mbps throughout the city. Unwired Fixed Wireless is rated other types of internet service available in Knightsen from Unwired in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in Knightsen, CA

T-Mobile Home Internet logo

Availability:

96.1%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

90 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 96.1% of Knightsen homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 90 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. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Knightsen from T-Mobile Home Internet in terms of customer satisfaction.

Verizon Fixed Wireless in Knightsen, CA

Verizon logo

Availability:

94.4%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

245 Mbps

Verizon offers Fixed Wireless service to 94.4% of Knightsen homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 245 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 17 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Knightsen from Verizon in terms of customer satisfaction.

EarthLink Fixed Wireless in Knightsen, CA

EarthLink logo

Availability:

89.5%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

32 Mbps

EarthLink offers Fixed Wireless service to 89.5% of Knightsen homes. Across the city, EarthLink Fixed Wireless has speeds up to 32 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 4.6 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Knightsen from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Knightsen, CA

AT&T logo

Availability:

89.5%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

32 Mbps

AT&T offers Fixed Wireless service to 89.5% of Knightsen homes. Across the city, AT&T Fixed Wireless has speeds up to 32 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 4.6 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Knightsen from AT&T in terms of customer satisfaction.

Which Cable Internet Providers are Available in Knightsen?

XFINITY Cable in Knightsen, CA

XFINITY logo

Availability:

91.8%

Customer Rating:

3.3 of 5 stars

(2077)

Avg. Download Speed

1,436 Mbps

XFINITY from Comcast offers Cable service to 91.8% of Knightsen homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,436 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 98 Mbps throughout the city. XFINITY Cable is rated the same as other types of internet service available in Knightsen from XFINITY in terms of customer satisfaction.

Which DSL Internet Providers are Available in Knightsen?

EarthLink DSL in Knightsen, CA

EarthLink logo

Availability:

36.3%

Customer Rating:

3.2 of 5 stars

(5)

Avg. Download Speed

56 Mbps

EarthLink offers DSL service to 36.3% of Knightsen homes. Across the city, EarthLink DSL has speeds up to 56 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 20, with an average of 12 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Knightsen from EarthLink in terms of customer satisfaction.

AT&T DSL in Knightsen, CA

AT&T logo

Availability:

36.3%

Customer Rating:

3.3 of 5 stars

(304)

Avg. Download Speed

56 Mbps

AT&T offers DSL service to 36.3% of Knightsen homes. Across the city, AT&T DSL has speeds up to 56 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 20, with an average of 12 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Knightsen from AT&T in terms of customer satisfaction.

Internet in Knightsen by Neighborhood and ZIP Code

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

Neighborhoods in Knightsen

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

ZIP codes in Knightsen

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
94548503 0.0%1,355 Mbps6.5C-41/100

How Knightsen Compares to Nearby Places

The 10 places nearest to Knightsen that have their own pages are all within 14 miles. Among them, Brentwood has the most homes with fiber (80.5%) and Byron the fewest (0.0%); Knightsen has 5.9%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Knightsen (this page)1,193 5.9%1,519 Mbps6.5C60/100
Antioch114,431 44.0%3,206 Mbps7.5B-82/100
Pittsburg76,552 45.5%3,326 Mbps7.4B-74/100
Brentwood66,080 80.5%4,034 Mbps8.7B+91/100
Oakley44,552 57.8%3,598 Mbps8.2B92/100
Discovery Bay15,663 23.2%2,643 Mbps7.3B-90/100
Bethel Island2,268 21.4%2,119 Mbps7.2B-57/100
Isleton2,148 46.4%3,762 Mbps6.4B-35/100
Byron1,518 0.0%1,174 Mbps6.9C-53/100
Holt227 0.0%396 Mbps5.6D41/100
Bridgehead116 0.0%1,000 Mbps4D19/100

Who is the Fastest Internet Provider in Knightsen?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, XFINITY from Comcast 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 Knightsen

Max Advertised Speed in Knightsen, CA
AT&T5,000
EarthLink5,000
XFINITY from Comcast2,000
Unwired300
Verizon300
Viasat100
T-Mobile Home Internet100
HughesNet25

How fast is your internet?

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

Customer Ratings for Knightsen Internet Providers

Based on 388 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Knightsen residents. T-Mobile Home Internet was rated at an average of 4.11 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in California, with 3.61 out of 5 stars and 94.4% coverage in Knightsen.

At a national level, based on 4604 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 Knightsen Internet Providers

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

ISP / Tech TypeKnightsen OverallCalifornia OverallNational OverallFor Service
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)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
XFINITYNo rating yet (0)3.5 of 5 stars (211)3.5 of 5 stars (2379)View Plans
EarthLinkNo rating yet (0)2.5 of 5 stars (2)3.5 of 5 stars (15)View Plans
UnwiredNo rating yet (0)1 of 5 stars (1)1 of 5 stars (1)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (119)3.5 of 5 stars (1051)View Plans

Customer Ratings for Internet Provider Speeds in Knightsen

Based on data reported by Knightsen ISPs to the FCC, the fastest speeds in the city are available through XFINITY from Comcast. The company offers speeds up to 2,000 Mbps in Knightsen. Therefore, the average customer can get up to 1,436 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 T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeKnightsen SpeedCalifornia SpeedNational SpeedFor Service
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (27)4 of 5 stars (342)View Plans
XFINITYNo rating yet (0)4 of 5 stars (211)4 of 5 stars (2379)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
UnwiredNo rating yet (0)2 of 5 stars (1)2 of 5 stars (1)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

Who is the Cheapest Internet Provider in Knightsen?

Of the providers in Knightsen, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Knightsen 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 Knightsen, California, and the United States rated the affordability of their internet service.

Rated Affordability in Knightsen

ISP / Tech TypeKnightsen 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
UnwiredNo rating yet (0)1 of 5 stars (1)1 of 5 stars (1)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
XFINITYNo rating yet (0)3 of 5 stars (211)3 of 5 stars (2379)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 Knightsen?

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 Knightsen is T-Mobile Home Internet.
  • The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Knightsen is T-Mobile Home Internet.
  • Viasat, Unwired, and HughesNet has the broadest coverage in Knightsen, available to 100.0% 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.