In 91304 there are 11 residential internet providers covering 99.23% of the zip. The average home can get speeds up to 1,926 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
11 Internet Service Providers in 91304
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 91304 are not shown.
91304 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 91304
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 99.23% of 91304. 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 91304 with more confidence that they might be available.
How fast are internet speeds in 91304?
The map below shows maximum internet speeds by area in 91304.
Internet Speed Key
The average 91304 home can get up to 1,926 Mbps on their internet plan. For most people, the fastest download speed in the zip is 5,000 Mbps, which 23.10% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in 91304.
Internet speeds tend to be faster in the central parts of 91304, and slower in the southwest areas of the zip.
What type of internet should I choose in 91304?
The fastest internet for you may vary based on where in 91304 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for 27.81% of 91304 homes.
- Cable is fastest for 50.59% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 20.80%.
- Satellite internet may be the only option for less than 1% of 91304 homes.
Internet Market Health in 91304
Internet Competition Key
The map shows how competitive the 91304 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 91304 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.7 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.7 (very healthy)
Overall, competition is very healthy.
91304 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, 91304 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 zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 91304 internet customers who want faster speeds have between 1 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, 91304 is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 91304, along with details on where in 91304 and at what speeds.
Spectrum Cable in 91304, CA
Spectrum cable coverage
About 97.25%, or 48,686 people, have Spectrum cable internet available to them in the zip. The company covers the entire 91304 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91304.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 91304. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from Spectrum goes up to 1,000 Mbps, and all 91304 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 91304 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 91304 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91304 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 91304, CA
EarthLink DSL coverage
About 90.68%, or 45,395 people, have EarthLink DSL internet available to them in the zip. The company covers the entire 91304 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91304.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 91304. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 91304 customers is up to 89 Mbps.
Show all download speeds
- 74.2% up to 100.0 Mbps
- 12.2% up to 75.0 Mbps
- 10.7% up to 50.0 Mbps
- 2.1% up to 25.0 Mbps
- 0.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In 91304 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 one of the slowest compared to other 91304 DSL providers. EarthLink offers 4 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 91304 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 18 Mbps.
Show all upload speeds
- 86.4% up to 20.0 Mbps
- 10.7% up to 10.0 Mbps
- 2.1% up to 5.0 Mbps
- 0.8% up to 1.0 Mbps
AT&T DSL in 91304, CA
AT&T DSL coverage
About 90.68%, or 45,395 people, have AT&T DSL internet available to them in the zip. The company covers the entire 91304 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91304.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 91304. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 91304 customers is up to 89 Mbps.
Show all download speeds
- 74.2% up to 100.0 Mbps
- 12.2% up to 75.0 Mbps
- 10.7% up to 50.0 Mbps
- 2.1% up to 25.0 Mbps
- 0.8% up to 10.0 Mbps
AT&T DSL upload speeds
In 91304 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 one of the slowest compared to other 91304 DSL providers. AT&T offers 4 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 91304 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 18 Mbps.
Show all upload speeds
- 86.4% up to 20.0 Mbps
- 10.7% up to 10.0 Mbps
- 2.1% up to 5.0 Mbps
- 0.8% up to 1.0 Mbps
EarthLink Fiber in 91304, CA
EarthLink fiber coverage
About 27.81%, or 13,921 people, have EarthLink fiber internet available to them in the zip. The company covers the central, east, south, southeast, west, northwest, northeast, and north 91304 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 91304.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in 91304. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout 91304. The fastest plan anyone in 91304 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 91304 customers is up to 4,323 Mbps.
Show all download speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In 91304 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 91304 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 91304 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 4,323 Mbps.
Show all upload speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
AT&T Fiber in 91304, CA
AT&T fiber coverage
About 27.81%, or 13,921 people, have AT&T fiber internet available to them in the zip. The company covers the central, east, south, southeast, west, northwest, northeast, and north 91304 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 91304.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in 91304. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout 91304. The fastest plan anyone in 91304 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 91304 customers is up to 4,323 Mbps.
Show all download speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In 91304 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 91304 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 91304 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 4,323 Mbps.
Show all upload speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
ConnectTo Communications DSL in 91304, CA
ConnectTo Communications DSL coverage
About 6.68%, or 3,343 people, have ConnectTo Communications DSL internet available to them in the zip. The company covers the southeast and east 91304 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 91304.
ConnectTo Communications DSL download speeds
ConnectTo Communications is below average when comparing download speeds to all other internet providers in 91304. Versus other DSL providers in the area, ConnectTo Communications DSL is the fastest. There are no different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from ConnectTo Communications goes up to 120 Mbps, and all 91304 customers can get this speed.
Show all download speeds
- 100.0% up to 120.0 Mbps
ConnectTo Communications DSL upload speeds
In 91304 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 91304 DSL providers. ConnectTo Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91304 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
BAI Connect Fiber in 91304, CA
BAI Connect fiber coverage
About 3.29%, or 1,645 people, have BAI Connect fiber internet available to them in the zip. The company covers the southeast 91304 area. BAI Connect is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 91304.
BAI Connect fiber download speeds
BAI Connect is below average when comparing download speeds to all other internet providers in 91304. Versus other fiber providers in the area, BAI Connect fiber is the slowest. There are no different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from BAI Connect goes up to 300 Mbps, and all 91304 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
BAI Connect fiber upload speeds
In 91304 download speeds tend to be equal to than upload speeds for BAI Connect fiber. Compared to other ISPs, BAI Connect is below average where upload speeds are concerned, and the slowest compared to other 91304 fiber providers. BAI Connect offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91304 is up to 300 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 300.0 Mbps
T-Mobile Home Internet Fixed Wireless in 91304, CA
T-Mobile Home Internet fixed wireless coverage
About 98.90%, or 49,511 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 91304 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 91304.
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 91304. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 91304. The fastest plan anyone in 91304 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 91304 customers is up to 75 Mbps.
Show all download speeds
- 67.2% up to 100.0 Mbps
- 32.8% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 91304 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 91304 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 91304 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 14 Mbps.
Show all upload speeds
- 67.2% up to 20.0 Mbps
- 32.8% up to 3.0 Mbps
EarthLink Fixed Wireless in 91304, CA
EarthLink fixed wireless coverage
About 95.85%, or 47,985 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 91304 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91304.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 91304. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 91304. The fastest plan anyone in 91304 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 91304 customers is up to 49 Mbps.
Show all download speeds
- 31.7% up to 100.0 Mbps
- 68.3% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 91304 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 91304 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 91304 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 8.4 Mbps.
Show all upload speeds
- 31.7% up to 20.0 Mbps
- 68.3% up to 3.0 Mbps
AT&T Fixed Wireless in 91304, CA
AT&T fixed wireless coverage
About 95.85%, or 47,985 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 91304 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91304.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 91304. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 91304. The fastest plan anyone in 91304 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 91304 customers is up to 49 Mbps.
Show all download speeds
- 31.7% up to 100.0 Mbps
- 68.3% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 91304 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 slowest where upload speeds are concerned, and one of the slowest compared to other 91304 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 91304 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 8.4 Mbps.
Show all upload speeds
- 31.7% up to 20.0 Mbps
- 68.3% up to 3.0 Mbps
Verizon Fixed Wireless in 91304, CA
Verizon fixed wireless coverage
About 86.76%, or 43,434 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 91304 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91304.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 91304. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are 2 different maximum speeds throughout 91304. The fastest plan anyone in 91304 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 91304 customers is up to 515 Mbps.
Show all download speeds
- 30.7% up to 1,000.0 Mbps
- 69.3% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 91304 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 below average compared to other 91304 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 91304 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 37 Mbps.
Show all upload speeds
- 30.7% up to 75.0 Mbps
- 69.3% up to 20.0 Mbps
Starry Fixed Wireless in 91304, CA
Starry fixed wireless coverage
About 40.33%, or 20,191 people, have Starry fixed wireless internet available to them in the zip. The company covers the east, northeast, and southeast 91304 area. Starry is one of the largest internet service providers internet service providers in the US, with internet service available in some of 91304.
Starry fixed wireless download speeds
Starry is below average when comparing download speeds to all other internet providers in 91304. Versus other fixed wireless providers in the area, Starry fixed wireless is average. There are 3 different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from Starry goes up to 800 Mbps, the slowest package only goes up to 300 Mbps, and the zip-wide average maximum speed for 91304 customers is up to 345 Mbps.
Show all download speeds
- 2.5% up to 800.0 Mbps
- 16.1% up to 500.0 Mbps
- 81.4% up to 300.0 Mbps
Starry fixed wireless upload speeds
In 91304 download speeds tend to be faster than than upload speeds for Starry fixed wireless. Compared to other ISPs, Starry is below average where upload speeds are concerned, and below average compared to other 91304 fixed wireless providers. Starry 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 91304 is up to 250 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Starry customers can get speeds up to 104 Mbps.
Show all upload speeds
- 2.5% up to 250.0 Mbps
- 97.5% up to 100.0 Mbps
Kwikbit Fixed Wireless in 91304, CA
Kwikbit fixed wireless coverage
About 1.10%, or 552 people, have Kwikbit fixed wireless internet available to them in the zip. The company covers the northeast 91304 area. Kwikbit is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 91304.
Kwikbit fixed wireless download speeds
Kwikbit is above average when comparing download speeds to all other internet providers in 91304. Versus other fixed wireless providers in the area, Kwikbit fixed wireless is the fastest. There are no different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from Kwikbit goes up to 1,000 Mbps, and all 91304 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Kwikbit fixed wireless upload speeds
In 91304 download speeds tend to be equal to than upload speeds for Kwikbit fixed wireless. Compared to other ISPs, Kwikbit is above average where upload speeds are concerned, and the fastest compared to other 91304 fixed wireless providers. Kwikbit offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91304 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
91304 Internet by Area
This information is most helpful to those looking for homes or considering moving to 91304 or any of the areas nearby.
How does internet in 91304 compare to the rest of California?
Internet speeds in 91304 are slower versus the average speeds in California: 3,631 Mbps in California versus 1,926 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in California is 98.73% versus 99.23% in 91304.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 91304 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
- 91303, CA: more internet coverage, slower speeds
- 91306, CA: more internet coverage, faster speeds
- 91307, CA: more internet coverage, faster speeds
- 91311, CA: more internet coverage, slower speeds
- 91367, CA: more internet coverage, faster speeds
- 91324, CA: more internet coverage, slower speeds
- 91335, CA: more internet coverage, faster speeds
- 91364, CA: more internet coverage, faster speeds
- 91330, CA: less internet coverage, slower speeds
- 91326, CA: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 95124, CA: more internet coverage, faster speeds
- 23455, VA: more internet coverage, faster speeds
- 27107, NC: more internet coverage, faster speeds
- 27405, NC: more internet coverage, faster speeds
- 27407, NC: more internet coverage, faster speeds
- 29579, SC: more internet coverage, faster speeds
- 29720, SC: more internet coverage, faster speeds
- 30019, GA: more internet coverage, faster speeds
- 92886, CA: more internet coverage, slower speeds
- 94086, CA: more internet coverage, faster speeds