In 95521 there are 10 residential internet providers covering 93.56% of the zip. The average home can get speeds up to 896 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.
Jump to Availability Maps
10 Internet Service Providers in 95521
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 95521 are not shown.
95521 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 95521
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 93.56% of 95521. 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 Optimum. Now you can call companies in 95521 with more confidence that they might be available.
How fast are internet speeds in 95521?
The map below shows maximum internet speeds by area in 95521.
Internet Speed Key
The average 95521 home can get up to 896 Mbps on their internet plan. For most people, the fastest download speed in the zip is 940 Mbps, which 88.50% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.31% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in 95521.
Internet speeds tend to be faster in the south parts of 95521, and slower in the east areas of the zip.
What type of internet should I choose in 95521?
The fastest internet for you may vary based on where in 95521 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for less than 1% of 95521 homes.
- Cable is fastest for 88.50% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.07%.
- Satellite internet may be the only option for 6.44% of 95521 homes.
Internet Market Health in 95521
Internet Competition Key
The map shows how competitive the 95521 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 95521 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.7 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.7 (healthy)
Overall, competition is healthy.
95521 internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, 95521 homes have between 1 and 3 options. The type(s) of service available are fixed wireless, cable, and dsl, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 95521 internet customers who want faster speeds have between 1 and 8 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, 95521 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 95521, along with details on where in 95521 and at what speeds.
Optimum Cable in 95521, CA
Optimum cable coverage
About 88.50%, or 18,643 people, have Optimum cable internet available to them in the zip. The company covers the entire 95521 area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 95521.
Optimum cable download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in 95521. Versus other cable providers in the area, Optimum cable is the fastest. There are no different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from Optimum goes up to 940 Mbps, and all 95521 customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In 95521 download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is the fastest where upload speeds are concerned, and the fastest compared to other 95521 cable providers. Optimum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 95521 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
EarthLink DSL in 95521, CA
EarthLink DSL coverage
About 87.23%, or 18,376 people, have EarthLink DSL internet available to them in the zip. The company covers the entire 95521 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 95521.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 95521. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from EarthLink goes up to 10 Mbps, and all 95521 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In 95521 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 95521 DSL providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 95521 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in 95521, CA
AT&T DSL coverage
About 87.23%, or 18,376 people, have AT&T DSL internet available to them in the zip. The company covers the entire 95521 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 95521.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 95521. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from AT&T goes up to 10 Mbps, and all 95521 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In 95521 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 95521 DSL providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 95521 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
101NETLINK Fixed Wireless in 95521, CA
101NETLINK fixed wireless coverage
About 93.56%, or 19,710 people, have 101NETLINK fixed wireless internet available to them in the zip. The company covers the entire 95521 area. 101NETLINK is a large internet service provider internet service providers in the US, with internet service available in most of 95521.
101NETLINK fixed wireless download speeds
101NETLINK is below average when comparing download speeds to all other internet providers in 95521. Versus other fixed wireless providers in the area, 101NETLINK fixed wireless is average. There are no different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from 101NETLINK goes up to 100 Mbps, and all 95521 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
101NETLINK fixed wireless upload speeds
In 95521 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 one of the fastest compared to other 95521 fixed wireless providers. 101NETLINK offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 95521 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
US Cellular Fixed Wireless in 95521, CA
US Cellular fixed wireless coverage
About 90.70%, or 19,106 people, have US Cellular fixed wireless internet available to them in the zip. The company covers the entire 95521 area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of 95521.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in 95521. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 3 different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from US Cellular goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 95521 customers is up to 61 Mbps.
Show all download speeds
- 49.9% up to 100.0 Mbps
- 40.5% up to 25.0 Mbps
- 9.6% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In 95521 download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is average where upload speeds are concerned, and average compared to other 95521 fixed wireless providers. US Cellular offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 95521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 11 Mbps.
Show all upload speeds
- 49.9% up to 20.0 Mbps
- 40.5% up to 3.0 Mbps
- 9.6% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in 95521, CA
T-Mobile Home Internet fixed wireless coverage
About 82.53%, or 17,386 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 95521 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of 95521.
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 95521. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 95521 customers is up to 69 Mbps.
Show all download speeds
- 58.3% up to 100.0 Mbps
- 41.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 95521 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 average where upload speeds are concerned, and above average compared to other 95521 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 95521 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 13 Mbps.
Show all upload speeds
- 58.3% up to 20.0 Mbps
- 41.7% up to 3.0 Mbps
Verizon Fixed Wireless in 95521, CA
Verizon fixed wireless coverage
About 50.36%, or 10,608 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 95521 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 95521.
Verizon fixed wireless download speeds
Verizon is above average when comparing download speeds to all other internet providers in 95521. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from Verizon goes up to 300 Mbps, and all 95521 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 95521 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 one of the fastest compared to other 95521 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 95521 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in 95521, CA
EarthLink fixed wireless coverage
About 15.92%, or 3,353 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the northeast, north, west, northwest, southeast, east, and southwest 95521 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 95521.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 95521. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 95521 customers is up to 26 Mbps.
Show all download speeds
- 1.0% up to 100.0 Mbps
- 99.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 95521 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is average where upload speeds are concerned, and one of the slowest compared to other 95521 fixed wireless providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 95521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 3.2 Mbps.
Show all upload speeds
- 1.0% up to 20.0 Mbps
- 99.0% up to 3.0 Mbps
AT&T Fixed Wireless in 95521, CA
AT&T fixed wireless coverage
About 15.92%, or 3,353 people, have AT&T fixed wireless internet available to them in the zip. The company covers the northeast, north, west, northwest, southeast, east, and southwest 95521 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 95521.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 95521. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 95521 customers is up to 26 Mbps.
Show all download speeds
- 1.0% up to 100.0 Mbps
- 99.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 95521 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is average where upload speeds are concerned, and one of the slowest compared to other 95521 fixed wireless providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 95521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 3.2 Mbps.
Show all upload speeds
- 1.0% up to 20.0 Mbps
- 99.0% up to 3.0 Mbps
Velocity Communications Fixed Wireless in 95521, CA
Velocity Communications fixed wireless coverage
About 13.95%, or 2,939 people, have Velocity Communications fixed wireless internet available to them in the zip. The company covers the north, northeast, and southeast 95521 area. Velocity Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 95521.
Velocity Communications fixed wireless download speeds
Velocity Communications is below average when comparing download speeds to all other internet providers in 95521. Versus other fixed wireless providers in the area, Velocity Communications fixed wireless is below average. There are no different maximum speeds throughout 95521. The fastest plan anyone in 95521 can order from Velocity Communications goes up to 50 Mbps, and all 95521 customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Velocity Communications fixed wireless upload speeds
In 95521 download speeds tend to be faster than than upload speeds for Velocity Communications fixed wireless. Compared to other ISPs, Velocity Communications is average where upload speeds are concerned, and below average compared to other 95521 fixed wireless providers. Velocity Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 95521 is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
95521 Internet by Area
This information is most helpful to those looking for homes or considering moving to 95521 or any of the areas nearby.
How does internet in 95521 compare to the rest of California?
Internet speeds in 95521 are much slower versus the average speeds in California: 3,631 Mbps in California versus 896 Mbps in the zip. The state has less internet availability compared to the zip. Average internet coverage in California is 98.73% versus 93.56% in 95521.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 95521 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 95524, CA: more internet coverage, slower speeds
- 95519, CA: more internet coverage, faster speeds
- 95525, CA: less internet coverage, slower speeds
- 95501, CA: more internet coverage, faster speeds
- 95564, CA: less internet coverage, faster speeds
- 95503, CA: more internet coverage, faster speeds
- 95549, CA: more internet coverage, slower speeds
- 95550, CA: less internet coverage, slower speeds
- 95537, CA: more internet coverage, faster speeds
- 95573, CA: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 07950, NJ: more internet coverage, faster speeds
- 90210, CA: more internet coverage, faster speeds
- 28739, NC: more internet coverage, faster speeds
- 23114, VA: more internet coverage, faster speeds
- 21158, MD: more internet coverage, faster speeds
- 20190, VA: more internet coverage, faster speeds
- 19073, PA: more internet coverage, faster speeds
- 18505, PA: more internet coverage, faster speeds
- 14526, NY: more internet coverage, faster speeds
- 11726, NY: more internet coverage, faster speeds