In Clearlake there are 11 residential internet providers covering 99.86% of the city. The average home can get speeds up to 997 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.
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11 Internet Service Providers in Clearlake
Satellite TV and internet are available everywhere in Clearlake.
No internet provider of this type serves Clearlake.
This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.
To avoid wasting your time, providers with less than 1% coverage in Clearlake are not shown.
Clearlake Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
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 maps for all providers in Clearlake
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 99.86% of Clearlake. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you’re looking at, you can opt for satellite service. The most widely available provider is Mediacom. Now you can call companies in Clearlake with more confidence that they might be available.
How fast are internet speeds in Clearlake?
The map below shows maximum internet speeds by area in Clearlake.
1000 Mbps+
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The average Clearlake home can get up to 997 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.45% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Clearlake.
Internet speeds tend to be faster in the central parts of Clearlake, and slower in the northeast areas of the city.
What type of internet should I choose in Clearlake?
The fastest internet for you may vary based on where in Clearlake you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 3.74% of Clearlake homes.
- Cable is fastest for 95.70% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Clearlake homes.
Internet Market Health in Clearlake
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The map shows how competitive the Clearlake internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Clearlake based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.1 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.1 (healthy)
Overall, competition is very healthy.
Clearlake internet customers have the ability to buy internet service from 2 to 11 different providers, depending on where they live. For different types of service, Clearlake homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Clearlake internet customers who want faster speeds have between 2 and 9 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Clearlake is doing quite well.
TV & Internet Providers in Depth
Below you’ll find which TV and internet providers offer service in Clearlake, along with details on where in Clearlake and at what speeds.
Mediacom Cable in Clearlake, CA
Mediacom cable coverage
About 99.45%, or 16,757 people, have Mediacom cable internet available to them in the city. The company covers the entire Clearlake area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in most of Clearlake.
Mediacom cable download speeds
Mediacom is one of the fastest when comparing download speeds to all other internet providers in Clearlake. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from Mediacom goes up to 1,000 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is above average where upload speeds are concerned, and the fastest compared to other Clearlake cable providers. Mediacom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
AT&T DSL in Clearlake, CA
AT&T DSL coverage
About 97.88%, or 16,492 people, have AT&T DSL internet available to them in the city. The company covers the entire Clearlake area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Clearlake.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Clearlake. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from AT&T goes up to 10 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Clearlake DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Clearlake, CA
EarthLink DSL coverage
About 97.88%, or 16,492 people, have EarthLink DSL internet available to them in the city. The company covers the entire Clearlake area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Clearlake.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Clearlake. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from EarthLink goes up to 10 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Clearlake DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Mediacom Fiber in Clearlake, CA
Mediacom fiber coverage
About 3.74%, or 631 people, have Mediacom fiber internet available to them in the city. The company covers the southeast, central, south, east, and north Clearlake area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Clearlake.
Mediacom fiber download speeds
Mediacom is one of the fastest when comparing download speeds to all other internet providers in Clearlake. Versus other fiber providers in the area, Mediacom fiber is the fastest. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from Mediacom goes up to 1,000 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom fiber upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for Mediacom fiber. Compared to other ISPs, Mediacom is above average where upload speeds are concerned, and the fastest compared to other Clearlake fiber providers. Mediacom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
101NETLINK Fixed Wireless in Clearlake, CA
101NETLINK fixed wireless coverage
About 99.86%, or 16,826 people, have 101NETLINK fixed wireless internet available to them in the city. The company covers the entire Clearlake area. 101NETLINK is a large internet service provider internet service providers in the US, with internet service available in most of Clearlake.
101NETLINK fixed wireless download speeds
101NETLINK is below average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, 101NETLINK fixed wireless is below average. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from 101NETLINK goes up to 100 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
101NETLINK fixed wireless upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for 101NETLINK fixed wireless. Compared to other ISPs, 101NETLINK is average where upload speeds are concerned, and below average compared to other Clearlake fixed wireless providers. 101NETLINK offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
DigitalPath Fixed Wireless in Clearlake, CA
DigitalPath fixed wireless coverage
About 97.71%, or 16,464 people, have DigitalPath fixed wireless internet available to them in the city. The company covers the entire Clearlake area. DigitalPath is a large internet service provider internet service providers in the US, with internet service available in most of Clearlake.
DigitalPath fixed wireless download speeds
DigitalPath is above average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, DigitalPath fixed wireless is the fastest. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from DigitalPath goes up to 400 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 400.0 Mbps
DigitalPath fixed wireless upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for DigitalPath fixed wireless. Compared to other ISPs, DigitalPath is average where upload speeds are concerned, and below average compared to other Clearlake fixed wireless providers. DigitalPath offers 2 different upload speeds across the city, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Clearlake is up to 50 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, DigitalPath customers can get speeds up to 21 Mbps.
Show all upload speeds
- 1.9% up to 50.0 Mbps
- 98.1% up to 20.0 Mbps
Verizon Fixed Wireless in Clearlake, CA
Verizon fixed wireless coverage
About 83.65%, or 14,095 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Clearlake area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Clearlake.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are 2 different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from Verizon goes up to 300 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Clearlake customers is up to 262 Mbps.
Show all download speeds
- 86.2% up to 300.0 Mbps
- 13.8% up to 25.0 Mbps
Verizon fixed wireless upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is average where upload speeds are concerned, and below average compared to other Clearlake fixed wireless providers. Verizon offers 2 different upload speeds across the city, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Clearlake is up to 20 Mbps. Some customers have slower plan choices, which only go up to 6.0 Mbps. On average, Verizon customers can get speeds up to 18 Mbps.
Show all upload speeds
- 86.2% up to 20.0 Mbps
- 13.8% up to 6.0 Mbps
T-Mobile Home Internet Fixed Wireless in Clearlake, CA
T-Mobile Home Internet fixed wireless coverage
About 63.16%, or 10,642 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Clearlake area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Clearlake.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Clearlake customers is up to 25 Mbps.
Show all download speeds
- 0.0% up to 100.0 Mbps
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Clearlake fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Clearlake is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 3.0 Mbps.
Show all upload speeds
- 0.0% up to 20.0 Mbps
- 100.0% up to 3.0 Mbps
Valley Internet Fixed Wireless in Clearlake, CA
Valley Internet fixed wireless coverage
About 37.40%, or 6,302 people, have Valley Internet fixed wireless internet available to them in the city. The company covers the entire Clearlake area. Valley Internet is a large internet service provider internet service providers in the US, with internet service available in some of Clearlake.
Valley Internet fixed wireless download speeds
Valley Internet is below average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, Valley Internet fixed wireless is below average. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from Valley Internet goes up to 50 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Valley Internet fixed wireless upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for Valley Internet fixed wireless. Compared to other ISPs, Valley Internet is average where upload speeds are concerned, and average compared to other Clearlake fixed wireless providers. Valley Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
GeoLinks Fixed Wireless in Clearlake, CA
GeoLinks fixed wireless coverage
About 13.92%, or 2,345 people, have GeoLinks fixed wireless internet available to them in the city. The company covers the south, central, north, and east Clearlake area. GeoLinks is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Clearlake.
GeoLinks fixed wireless download speeds
GeoLinks is below average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, GeoLinks fixed wireless is below average. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from GeoLinks goes up to 100 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
GeoLinks fixed wireless upload speeds
In Clearlake download speeds tend to be equal to than upload speeds for GeoLinks fixed wireless. Compared to other ISPs, GeoLinks is the fastest where upload speeds are concerned, and the fastest compared to other Clearlake fixed wireless providers. GeoLinks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
EarthLink Fixed Wireless in Clearlake, CA
EarthLink fixed wireless coverage
About 7.49%, or 1,262 people, have EarthLink fixed wireless internet available to them in the city. The company covers the north, central, southeast, and northeast Clearlake 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 Clearlake.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from EarthLink goes up to 25 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Clearlake fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Clearlake, CA
AT&T fixed wireless coverage
About 7.49%, or 1,262 people, have AT&T fixed wireless internet available to them in the city. The company covers the north, central, southeast, and northeast Clearlake 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 Clearlake.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Clearlake. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Clearlake. The fastest plan anyone in Clearlake can order from AT&T goes up to 25 Mbps, and all Clearlake customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Clearlake download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Clearlake fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clearlake is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Clearlake Internet by Area
This information is most helpful to those looking for homes or considering moving to Clearlake or any of the areas nearby.
How does internet in Clearlake compare to the rest of California?
Internet speeds in Clearlake are slower versus the average speeds in California: 3,835 Mbps in California versus 997 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.77% versus 99.86% in Clearlake.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Clearlake are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Clearlake Park, CA: more internet coverage, slower speeds
- Lower Lake, CA: less internet coverage, slower speeds
- Clearlake Oaks, CA: less internet coverage, slower speeds
- Seigler Springs, CA: less internet coverage, slower speeds
- Glenhaven, CA: more internet coverage, slower speeds
- Kelseyville, CA: less internet coverage, slower speeds
- Soda Bay, CA: less internet coverage, slower speeds
- Cobb, CA: less internet coverage, slower speeds
- Wilbur Springs, CA: less internet coverage, slower speeds
- Loch Lomond, CA: less internet coverage, slower speeds
Cities with Similar Populations
- Brookshire, TX: less internet coverage, faster speeds
- Bedford, VA: more internet coverage, faster speeds
- Beech Grove, IN: more internet coverage, faster speeds
- Bellevue, WI: more internet coverage, faster speeds
- Bellmore, NY: more internet coverage, faster speeds
- Weehawken, NJ: less internet coverage, faster speeds
- Berea, SC: more internet coverage, faster speeds
- Washington, IN: less internet coverage, slower speeds
- Blytheville, AR: less internet coverage, faster speeds
- Bogalusa, LA: less internet coverage, faster speeds