In 91042 there are 9 residential internet providers covering 99.75% of the zip. The average home can get speeds up to 6,955 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
9 Internet Service Providers in 91042
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 91042 are not shown.
91042 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 91042
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.
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Internet service is available in 99.75% of 91042. 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 Frontier. Now you can call companies in 91042 with more confidence that they might be available.
How fast are internet speeds in 91042?
The map below shows maximum internet speeds by area in 91042.
Internet Speed Key
The average 91042 home can get up to 6,955 Mbps on their internet plan. For most people, the fastest download speed in the zip is 7,000 Mbps, which 99.03% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in 91042.
Internet speeds tend to be faster in the west parts of 91042, and slower in the northeast areas of the zip.
What type of internet should I choose in 91042?
The fastest internet for you may vary based on where in 91042 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 99.17% of 91042 homes.
- Cable is fastest for less than 1% of the zip.
- 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 91042 homes.
Internet Market Health in 91042
Internet Competition Key
The map shows how competitive the 91042 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 91042 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.0 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.6 (healthy)
Overall, competition is healthy.
91042 internet customers have the ability to buy internet service from 1 to 11 different providers, depending on where they live. For different types of service, 91042 homes have between 1 and 4 options. The type(s) of service available are cable, fiber, 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. 91042 internet customers who want faster speeds have between 0 and 11 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, 91042 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 91042, along with details on where in 91042 and at what speeds.
Spectrum Cable in 91042, CA
Spectrum cable coverage
About 99.53%, or 27,970 people, have Spectrum cable internet available to them in the zip. The company covers the entire 91042 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91042.
Spectrum cable download speeds
Spectrum is average when comparing download speeds to all other internet providers in 91042. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from Spectrum goes up to 1,000 Mbps, and all 91042 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 91042 download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other 91042 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91042 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Frontier Communications Fiber in 91042, CA
Frontier fiber coverage
About 99.03%, or 27,829 people, have Frontier fiber internet available to them in the zip. The company covers the entire 91042 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91042.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in 91042. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from Frontier goes up to 7,000 Mbps, and all 91042 customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In 91042 download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other 91042 fiber providers. Frontier offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91042 is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications DSL in 91042, CA
Frontier DSL coverage
About 36.49%, or 10,255 people, have Frontier DSL internet available to them in the zip. The company covers the central, west, northwest, south, southwest, north, and northeast 91042 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in some of 91042.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in 91042. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from Frontier goes up to 10 Mbps, and all 91042 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In 91042 download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the slowest compared to other 91042 DSL providers. Frontier offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91042 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
ConnectTo Communications DSL in 91042, CA
ConnectTo Communications DSL coverage
About 26.20%, or 7,364 people, have ConnectTo Communications DSL internet available to them in the zip. The company covers the central, west, northwest, south, southeast, and east 91042 area. ConnectTo Communications is a large internet service provider internet service providers in the US, with internet service available in a small portion of 91042.
ConnectTo Communications DSL download speeds
ConnectTo Communications is below average when comparing download speeds to all other internet providers in 91042. Versus other DSL providers in the area, ConnectTo Communications DSL is the fastest. There are no different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from ConnectTo Communications goes up to 120 Mbps, and all 91042 customers can get this speed.
Show all download speeds
- 100.0% up to 120.0 Mbps
ConnectTo Communications DSL upload speeds
In 91042 download speeds tend to be faster than than upload speeds for ConnectTo Communications DSL. Compared to other ISPs, ConnectTo Communications is below average where upload speeds are concerned, and the fastest compared to other 91042 DSL providers. ConnectTo Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91042 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink DSL in 91042, CA
EarthLink DSL coverage
About 3.31%, or 931 people, have EarthLink DSL internet available to them in the zip. The company covers the southeast and south 91042 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 91042.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 91042. Versus other DSL providers in the area, EarthLink DSL is average. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 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 91042 customers is up to 50 Mbps.
Show all download speeds
- 33.3% up to 100.0 Mbps
- 66.7% up to 25.0 Mbps
EarthLink DSL upload speeds
In 91042 download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and average compared to other 91042 DSL 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 91042 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, EarthLink customers can get speeds up to 10.0 Mbps.
Show all upload speeds
- 33.3% up to 20.0 Mbps
- 66.7% up to 5.0 Mbps
AT&T DSL in 91042, CA
AT&T DSL coverage
About 3.31%, or 931 people, have AT&T DSL internet available to them in the zip. The company covers the southeast and south 91042 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 91042.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 91042. Versus other DSL providers in the area, AT&T DSL is average. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 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 91042 customers is up to 50 Mbps.
Show all download speeds
- 33.3% up to 100.0 Mbps
- 66.7% up to 25.0 Mbps
AT&T DSL upload speeds
In 91042 download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and average compared to other 91042 DSL 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 91042 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AT&T customers can get speeds up to 10.0 Mbps.
Show all upload speeds
- 33.3% up to 20.0 Mbps
- 66.7% up to 5.0 Mbps
EarthLink Fiber in 91042, CA
EarthLink fiber coverage
About 3.22%, or 906 people, have EarthLink fiber internet available to them in the zip. The company covers the southeast 91042 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 91042.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in 91042. Versus other fiber providers in the area, EarthLink fiber is below average. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 91042 customers is up to 2,086 Mbps.
Show all download speeds
- 27.2% up to 5,000.0 Mbps
- 72.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In 91042 download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and below average compared to other 91042 fiber 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 91042 is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 2,086 Mbps.
Show all upload speeds
- 27.2% up to 5,000.0 Mbps
- 72.8% up to 1,000.0 Mbps
AT&T Fiber in 91042, CA
AT&T fiber coverage
About 3.22%, or 906 people, have AT&T fiber internet available to them in the zip. The company covers the southeast 91042 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 91042.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in 91042. Versus other fiber providers in the area, AT&T fiber is below average. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 91042 customers is up to 2,086 Mbps.
Show all download speeds
- 27.2% up to 5,000.0 Mbps
- 72.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In 91042 download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and below average compared to other 91042 fiber 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 91042 is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 2,086 Mbps.
Show all upload speeds
- 27.2% up to 5,000.0 Mbps
- 72.8% up to 1,000.0 Mbps
ConnectTo Communications Fiber in 91042, CA
ConnectTo Communications fiber coverage
About 1.47%, or 412 people, have ConnectTo Communications fiber internet available to them in the zip. The company covers the central 91042 area. ConnectTo Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 91042.
ConnectTo Communications fiber download speeds
ConnectTo Communications is average when comparing download speeds to all other internet providers in 91042. Versus other fiber providers in the area, ConnectTo Communications fiber is the slowest. There are no different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from ConnectTo Communications goes up to 1,000 Mbps, and all 91042 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
ConnectTo Communications fiber upload speeds
In 91042 download speeds tend to be equal to than upload speeds for ConnectTo Communications fiber. Compared to other ISPs, ConnectTo Communications is above average where upload speeds are concerned, and the slowest compared to other 91042 fiber providers. ConnectTo Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91042 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in 91042, CA
T-Mobile Home Internet fixed wireless coverage
About 94.78%, or 26,635 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the south, central, west, northwest, southeast, southwest, north, and east 91042 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91042.
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 91042. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 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 91042 customers is up to 66 Mbps.
Show all download speeds
- 54.4% up to 100.0 Mbps
- 45.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 91042 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 91042 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 91042 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 12 Mbps.
Show all upload speeds
- 54.4% up to 20.0 Mbps
- 45.6% up to 3.0 Mbps
Verizon Fixed Wireless in 91042, CA
Verizon fixed wireless coverage
About 75.82%, or 21,306 people, have Verizon fixed wireless internet available to them in the zip. The company covers the south, central, west, southeast, southwest, northwest, north, and east 91042 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 91042.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 91042. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the zip-wide average maximum speed for 91042 customers is up to 767 Mbps.
Show all download speeds
- 66.7% up to 1,000.0 Mbps
- 33.3% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 91042 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other 91042 fixed wireless providers. Verizon 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 91042 is up to 75 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Verizon customers can get speeds up to 57 Mbps.
Show all upload speeds
- 66.7% up to 75.0 Mbps
- 33.3% up to 20.0 Mbps
EarthLink Fixed Wireless in 91042, CA
EarthLink fixed wireless coverage
About 70.86%, or 19,914 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the west, south, central, southeast, southwest, east, and northwest 91042 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 91042.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 91042. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 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 91042 customers is up to 55 Mbps.
Show all download speeds
- 40.4% up to 100.0 Mbps
- 59.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 91042 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 91042 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 91042 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 9.9 Mbps.
Show all upload speeds
- 40.4% up to 20.0 Mbps
- 59.6% up to 3.0 Mbps
AT&T Fixed Wireless in 91042, CA
AT&T fixed wireless coverage
About 70.86%, or 19,914 people, have AT&T fixed wireless internet available to them in the zip. The company covers the west, south, central, southeast, southwest, east, and northwest 91042 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 91042.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 91042. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 91042. The fastest plan anyone in 91042 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 91042 customers is up to 55 Mbps.
Show all download speeds
- 40.4% up to 100.0 Mbps
- 59.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 91042 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 91042 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 91042 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 9.9 Mbps.
Show all upload speeds
- 40.4% up to 20.0 Mbps
- 59.6% up to 3.0 Mbps
ConnectTo Communications Fixed Wireless in 91042, CA
ConnectTo Communications fixed wireless coverage
About 7.58%, or 2,131 people, have ConnectTo Communications fixed wireless internet available to them in the zip. The company covers the central and west 91042 area. ConnectTo Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 91042.
ConnectTo Communications fixed wireless download speeds
ConnectTo Communications is below average when comparing download speeds to all other internet providers in 91042. Versus other fixed wireless providers in the area, ConnectTo Communications fixed wireless is above average. There are no different maximum speeds throughout 91042. The fastest plan anyone in 91042 can order from ConnectTo Communications goes up to 300 Mbps, and all 91042 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
ConnectTo Communications fixed wireless upload speeds
In 91042 download speeds tend to be faster than than upload speeds for ConnectTo Communications fixed wireless. Compared to other ISPs, ConnectTo Communications is below average where upload speeds are concerned, and above average compared to other 91042 fixed wireless providers. ConnectTo Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91042 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
91042 Internet by Area
This information is most helpful to those looking for homes or considering moving to 91042 or any of the areas nearby.
How does internet in 91042 compare to the rest of California?
Internet speeds in 91042 are much faster versus the average speeds in California: 3,631 Mbps in California versus 6,955 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in California is 98.73% versus 99.75% in 91042.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 91042 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
- 91040, CA: more internet coverage, slower speeds
- 91214, CA: more internet coverage, slower speeds
- 91046, CA: more internet coverage, slower speeds
- 91020, CA: more internet coverage, slower speeds
- 91504, CA: less internet coverage, slower speeds
- 91501, CA: more internet coverage, slower speeds
- 91352, CA: more internet coverage, slower speeds
- 91502, CA: less internet coverage, slower speeds
- 91208, CA: more internet coverage, slower speeds
- 91201, CA: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 06405, CT: more internet coverage, slower speeds
- 06851, CT: more internet coverage, faster speeds
- 07748, NJ: more internet coverage, slower speeds
- 14616, NY: more internet coverage, faster speeds
- 16602, PA: less internet coverage, slower speeds
- 48316, MI: more internet coverage, slower speeds
- 98409, WA: more internet coverage, slower speeds
- 53593, WI: more internet coverage, slower speeds
- 59404, MT: less internet coverage, slower speeds
- 60655, IL: more internet coverage, slower speeds