Fiber Optic Internet Providers and TV Companies in Guernsey, CA


In Guernsey there are 2 residential Fiber providers covering 2.72% of the city. The average home can get speeds up to 5,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.

This page contains all Fiber internet providers in Guernsey, CA.

To see availability maps for all providers including fiber, cable, DSL, and more in Guernsey, CA please click below.

Guernsey, CA Availability Maps

 

Fiber Internet Service Providers in Guernsey

EarthLink | Fiber

Availability:

2.72%

Avg. Speed:

5,000 Mbps

AT&T | Fiber

Availability:

2.72%

Avg. Speed:

5,000 Mbps

Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .


To avoid wasting your time, providers with less than 1% coverage in Guernsey are not shown.

 

Guernsey Satellite TV & Internet Providers

DISH Satellite TV

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.

 

Viasat Satellite Internet

Availability:

100%

Avg. Speed:

Up to 150 Mbps

(High latency)

 

 

 

Where in Guernsey is fiber internet available?

Guernsey, CA map of fiber internet availability
Click the map to explore

Fiber Internet Availability Key

0%
50%
100%

 

Fiber is available in 2.72% of Guernsey. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Guernsey above to see who has service at your home.

 

How fast is fiber internet in Guernsey?

The map below shows maximum fiber internet speeds by area in Guernsey.

Guernsey, CA map of the fastest fiber internet speeds
Click the map to explore

Fiber Internet Speed Key

1 Mbps
100 Mbps
1000 Mbps+

 

The average Guernsey home can get up to 5,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 2.72% of residents can get.

Is fiber the fastest internet I can get in Guernsey?

The fastest internet for you may vary based on where in Guernsey you live. In general, fixed wireless competes most often with fiber in the city.

  • Fiber is the fastest internet type for 2.72% of Guernsey homes.
  • Cable is fastest for less than 1% of the city.
  • DSL is fastest for less than 1%.
  • Fixed wireless is fastest for 96.60%.
  • Satellite internet may be the only option for less than 1% of Guernsey homes.

 

Fiber Providers in Depth

Below you'll find which TV and internet providers offer service in Guernsey, along with details on where in Guernsey and at what speeds.

EarthLink Fiber in Guernsey, CA

EarthLink fiber coverage

About 2.72%, or 24 people, have EarthLink fiber internet available to them in the city. The company covers the south Guernsey area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Guernsey.

 

EarthLink fiber download speeds

EarthLink is one of the fastest when comparing download speeds to all other internet providers in Guernsey. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Guernsey. The fastest plan anyone in Guernsey can order from EarthLink goes up to 5,000 Mbps, and all Guernsey customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to EarthLink customers in Guernsey. Cheaper plans with slower speeds may be available.

  • 100.0% up to 5,000.0 Mbps

 

EarthLink fiber upload speeds

In Guernsey download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Guernsey fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Guernsey is up to 5,000 Mbps, which is available to everyone covered.

Show all upload speeds

EarthLink's Guernsey fiber customers can expect the following upload speeds:

  • 100.0% up to 5,000.0 Mbps

 

 

 

AT&T Fiber in Guernsey, CA

AT&T fiber coverage

About 2.72%, or 24 people, have AT&T fiber internet available to them in the city. The company covers the south Guernsey area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Guernsey.

 

AT&T fiber download speeds

AT&T is one of the fastest when comparing download speeds to all other internet providers in Guernsey. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Guernsey. The fastest plan anyone in Guernsey can order from AT&T goes up to 5,000 Mbps, and all Guernsey customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to AT&T customers in Guernsey. Cheaper plans with slower speeds may be available.

  • 100.0% up to 5,000.0 Mbps

 

AT&T fiber upload speeds

In Guernsey download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Guernsey fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Guernsey is up to 5,000 Mbps, which is available to everyone covered.

Show all upload speeds

AT&T's Guernsey fiber customers can expect the following upload speeds:

  • 100.0% up to 5,000.0 Mbps

 

 

 

 

Guernsey Fiber by Area

This information is most helpful to those looking for homes or considering moving to Guernsey or any of the areas nearby.

How does fiber internet in Guernsey compare to the rest of California?

Fiber internet speeds in Guernsey are much faster versus the average speeds in California: 0.00 Mbps in California versus 5,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 2.72% in Guernsey.

What zip codes have fiber internet?

Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Guernsey are shown below. You can enter any zip code here to see TV and internet providers by zip code.

Zip CodeInternet Coverage
9323035.32%
9321249.97%
9324522.63%
9327487.41%
9327728.42%
Zip CodeInternet Coverage
9329146.95%
9329224.57%
9322399.57%
9366230.01%
9361833.03%

What does fiber internet look like in other cities?

Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.

Nearby Cities

Cities with Similar Populations