In 91963 there are 5 residential internet providers covering 84.17% of the zip. The average home can get speeds up to 75 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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5 Internet Service Providers in 91963
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 91963 are not shown.
91963 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 91963
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 84.17% of 91963. 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 AT&T. Now you can call companies in 91963 with more confidence that they might be available.
How fast are internet speeds in 91963?
The map below shows maximum internet speeds by area in 91963.
Internet Speed Key
The average 91963 home can get up to 75 Mbps on their internet plan. For most people, the fastest download speed in the zip is 100 Mbps, which 56.74% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.14% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 91963.
Internet speeds tend to be faster in the southeast parts of 91963, and slower in the northwest areas of the zip.
What type of internet should I choose in 91963?
The fastest internet for you may vary based on where in 91963 you live. If speed is your main concern, fixed wireless will be the fastest internet in the zip.
- Fiber is the fastest internet type for less than 1% of 91963 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 1.14%.
- Fixed wireless is fastest for 83.04%.
- Satellite internet may be the only option for 15.83% of 91963 homes.
Internet Market Health in 91963
Internet Competition Key
The map shows how competitive the 91963 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 91963 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.7 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.7 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.3 (very unhealthy)
Overall, competition is very unhealthy.
91963 internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, 91963 homes have between 1 and 2 options. The type(s) of service available are fixed wireless 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. 91963 internet customers who want faster speeds have between 0 and 3 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, 91963 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 91963, along with details on where in 91963 and at what speeds.
AT&T DSL in 91963, CA
AT&T DSL coverage
About 56.57%, or 697 people, have AT&T DSL internet available to them in the zip. The company covers the east, central, south, and southeast 91963 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 91963.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 91963. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout 91963. The fastest plan anyone in 91963 can order from AT&T goes up to 10 Mbps, and all 91963 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In 91963 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 91963 DSL providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91963 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 91963, CA
EarthLink DSL coverage
About 56.57%, or 697 people, have EarthLink DSL internet available to them in the zip. The company covers the east, central, south, and southeast 91963 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 91963.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 91963. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout 91963. The fastest plan anyone in 91963 can order from EarthLink goes up to 10 Mbps, and all 91963 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In 91963 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 91963 DSL providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91963 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in 91963, CA
T-Mobile Home Internet fixed wireless coverage
About 80.44%, or 991 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 91963 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 91963.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is average when comparing download speeds to all other internet providers in 91963. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout 91963. The fastest plan anyone in 91963 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 91963 customers is up to 46 Mbps.
Show all download speeds
- 27.7% up to 100.0 Mbps
- 72.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 91963 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 the slowest compared to other 91963 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 91963 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 7.7 Mbps.
Show all upload speeds
- 27.7% up to 20.0 Mbps
- 72.3% up to 3.0 Mbps
EarthLink Fixed Wireless in 91963, CA
EarthLink fixed wireless coverage
About 58.28%, or 718 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the east, southeast, central, and south 91963 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 91963.
EarthLink fixed wireless download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in 91963. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the fastest. There are 2 different maximum speeds throughout 91963. The fastest plan anyone in 91963 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 91963 customers is up to 75 Mbps.
Show all download speeds
- 66.4% up to 100.0 Mbps
- 33.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 91963 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 91963 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 91963 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 14 Mbps.
Show all upload speeds
- 66.4% up to 20.0 Mbps
- 33.6% up to 3.0 Mbps
AT&T Fixed Wireless in 91963, CA
AT&T fixed wireless coverage
About 58.28%, or 718 people, have AT&T fixed wireless internet available to them in the zip. The company covers the east, southeast, central, and south 91963 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 91963.
AT&T fixed wireless download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in 91963. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the fastest. There are 2 different maximum speeds throughout 91963. The fastest plan anyone in 91963 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 91963 customers is up to 75 Mbps.
Show all download speeds
- 66.4% up to 100.0 Mbps
- 33.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 91963 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 91963 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 91963 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 14 Mbps.
Show all upload speeds
- 66.4% up to 20.0 Mbps
- 33.6% up to 3.0 Mbps
91963 Internet by Area
This information is most helpful to those looking for homes or considering moving to 91963 or any of the areas nearby.
How does internet in 91963 compare to the rest of California?
Internet speeds in 91963 are much slower versus the average speeds in California: 3,631 Mbps in California versus 75 Mbps in the zip. The state has less internet availability compared to the zip. Average internet coverage in California is 98.73% versus 84.17% in 91963.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 91963 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
- 91980, CA: less internet coverage, faster speeds
- 91917, CA: less internet coverage, faster speeds
- 91906, CA: more internet coverage, faster speeds
- 91935, CA: more internet coverage, faster speeds
- 91905, CA: more internet coverage, faster speeds
- 91915, CA: more internet coverage, faster speeds
- 91914, CA: more internet coverage, faster speeds
- 92019, CA: more internet coverage, faster speeds
- 91978, CA: more internet coverage, faster speeds
- 91913, CA: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 18370, PA: more internet coverage, faster speeds
- 27957, NC: more internet coverage, faster speeds
- 93432, CA: more internet coverage, faster speeds
- 24350, VA: more internet coverage, faster speeds
- 24226, VA: more internet coverage, faster speeds
- 95635, CA: more internet coverage, faster speeds
- 20670, MD: less internet coverage, faster speeds
- 14869, NY: more internet coverage, faster speeds
- 12842, NY: more internet coverage, faster speeds
- 06031, CT: more internet coverage, faster speeds