In Core there are 8 residential internet providers covering 97.00% of the neighborhood. The average home can get speeds up to 2,994 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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8 Internet Service Providers in Core
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 Core are not shown.
Core 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 Core
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 97.00% of Core. 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 Core with more confidence that they might be available.
How fast are internet speeds in Core?
The map below shows maximum internet speeds by area in Core.
Internet Speed Key
The average Core home can get up to 2,994 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 5,000 Mbps, which 37.40% 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 Core.
Internet speeds tend to be faster in the northeast parts of Core, and slower in the central areas of the neighborhood.
What type of internet should I choose in Core?
The fastest internet for you may vary based on where in Core you live. If speed is your main concern, fiber will be the fastest internet in the neighborhood.
- Fiber is the fastest internet type for 50.79% of Core homes.
- Cable is fastest for 42.10% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.79%.
- Satellite internet may be the only option for 3.00% of Core homes.
Internet Market Health in Core
Internet Competition Key
The map shows how competitive the Core 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 Core based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.5 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.6 (healthy)
Overall, competition is healthy.
Core 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, Core homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, fiber, and cable, though these may vary depending on the region within the neighborhood.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Core internet customers who want faster speeds have between 2 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, Core is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Core, along with details on where in Core and at what speeds.
AT&T DSL in Core, San Diego, CA
AT&T DSL coverage
About 93.90%, or 6,049 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Core area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Core.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Core. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Core. The fastest plan anyone in Core can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 54 Mbps.
Show all download speeds
- 45.5% up to 100.0 Mbps
- 4.6% up to 75.0 Mbps
- 0.2% up to 50.0 Mbps
- 0.8% up to 25.0 Mbps
- 48.9% up to 10.0 Mbps
AT&T DSL upload speeds
In Core 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 Core DSL providers. AT&T offers 4 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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 11 Mbps.
Show all upload speeds
- 50.1% up to 20.0 Mbps
- 0.2% up to 10.0 Mbps
- 0.8% up to 5.0 Mbps
- 48.9% up to 1.0 Mbps
EarthLink DSL in Core, San Diego, CA
EarthLink DSL coverage
About 93.90%, or 6,049 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Core area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Core.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Core. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Core. The fastest plan anyone in Core can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 54 Mbps.
Show all download speeds
- 45.5% up to 100.0 Mbps
- 4.6% up to 75.0 Mbps
- 0.2% up to 50.0 Mbps
- 0.8% up to 25.0 Mbps
- 48.9% up to 10.0 Mbps
EarthLink DSL upload speeds
In Core 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 Core DSL providers. EarthLink offers 4 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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 11 Mbps.
Show all upload speeds
- 50.1% up to 20.0 Mbps
- 0.2% up to 10.0 Mbps
- 0.8% up to 5.0 Mbps
- 48.9% up to 1.0 Mbps
Cox Communications Cable in Core, San Diego, CA
Cox cable coverage
About 78.89%, or 5,082 people, have Cox cable internet available to them in the neighborhood. The company covers the entire Core area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in much of Core.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in Core. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout Core. The fastest plan anyone in Core can order from Cox goes up to 2,000 Mbps, and all Core customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In Core download speeds tend to be faster than than upload speeds for Cox cable. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the fastest compared to other Core cable providers. Cox offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core is up to 100 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Cox customers can get speeds up to 64 Mbps.
Show all upload speeds
- 44.4% up to 100.0 Mbps
- 55.6% up to 35.0 Mbps
EarthLink Fiber in Core, San Diego, CA
EarthLink fiber coverage
About 63.12%, or 4,066 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the north, southeast, northeast, east, south, west, central, and northwest Core area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Core.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Core. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Core. The fastest plan anyone in Core can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 3,370 Mbps.
Show all download speeds
- 59.2% up to 5,000.0 Mbps
- 40.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Core 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 Core fiber providers. EarthLink offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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 3,370 Mbps.
Show all upload speeds
- 59.2% up to 5,000.0 Mbps
- 40.8% up to 1,000.0 Mbps
AT&T Fiber in Core, San Diego, CA
AT&T fiber coverage
About 63.12%, or 4,066 people, have AT&T fiber internet available to them in the neighborhood. The company covers the north, southeast, northeast, east, south, west, central, and northwest Core 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 Core.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Core. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Core. The fastest plan anyone in Core can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 3,370 Mbps.
Show all download speeds
- 59.2% up to 5,000.0 Mbps
- 40.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Core 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 Core fiber providers. AT&T offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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 3,370 Mbps.
Show all upload speeds
- 59.2% up to 5,000.0 Mbps
- 40.8% up to 1,000.0 Mbps
Cox Communications Fiber in Core, San Diego, CA
Cox fiber coverage
About 30.81%, or 1,985 people, have Cox fiber internet available to them in the neighborhood. The company covers the southeast, south, southwest, west, northwest, and central Core area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Core.
Cox Communications fiber download speeds
Cox is average when comparing download speeds to all other internet providers in Core. Versus other fiber providers in the area, Cox fiber is the slowest. There are 2 different maximum speeds throughout Core. The fastest plan anyone in Core can order from Cox goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 1,080 Mbps.
Show all download speeds
- 8.0% up to 2,000.0 Mbps
- 92.0% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In Core download speeds tend to be faster than than upload speeds for Cox fiber. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other Core fiber providers. Cox offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Core 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 Core, San Diego, CA
EarthLink fixed wireless coverage
About 96.26%, or 6,201 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the entire Core area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Core.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Core. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Core. The fastest plan anyone in Core can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 72 Mbps.
Show all download speeds
- 63.3% up to 100.0 Mbps
- 36.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Core 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 below average compared to other Core fixed wireless providers. EarthLink offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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
- 63.3% up to 20.0 Mbps
- 36.7% up to 3.0 Mbps
AT&T Fixed Wireless in Core, San Diego, CA
AT&T fixed wireless coverage
About 96.26%, or 6,201 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the entire Core area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Core.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Core. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Core. The fastest plan anyone in Core can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 72 Mbps.
Show all download speeds
- 63.3% up to 100.0 Mbps
- 36.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Core 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 below average compared to other Core fixed wireless providers. AT&T offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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
- 63.3% up to 20.0 Mbps
- 36.7% up to 3.0 Mbps
Verizon Fixed Wireless in Core, San Diego, CA
Verizon fixed wireless coverage
About 93.96%, or 6,053 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the entire Core area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Core.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Core. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are 2 different maximum speeds throughout Core. The fastest plan anyone in Core can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 430 Mbps.
Show all download speeds
- 18.5% up to 1,000.0 Mbps
- 81.5% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Core 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 Core fixed wireless providers. Verizon offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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 30 Mbps.
Show all upload speeds
- 18.5% up to 75.0 Mbps
- 81.5% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Core, San Diego, CA
T-Mobile Home Internet fixed wireless coverage
About 79.00%, or 5,089 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Core 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 Core.
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 Core. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout Core. The fastest plan anyone in Core can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 71 Mbps.
Show all download speeds
- 61.9% up to 100.0 Mbps
- 38.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Core 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 the slowest compared to other Core fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core 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
- 61.9% up to 20.0 Mbps
- 38.1% up to 3.0 Mbps
Google Fiber Fixed Wireless in Core, San Diego, CA
Google Fiber fixed wireless coverage
About 36.56%, or 2,355 people, have Google Fiber fixed wireless internet available to them in the neighborhood. The company covers the north, northeast, east, south, northwest, west, central, and southwest Core area. Google Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in some of Core.
Google Fiber fixed wireless download speeds
Google Fiber is below average when comparing download speeds to all other internet providers in Core. Versus other fixed wireless providers in the area, Google Fiber fixed wireless is the fastest. There are 3 different maximum speeds throughout Core. The fastest plan anyone in Core can order from Google Fiber goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the neighborhood-wide average maximum speed for Core customers is up to 887 Mbps.
Show all download speeds
- 87.1% up to 1,000.0 Mbps
- 3.1% up to 200.0 Mbps
- 9.9% up to 100.0 Mbps
Google Fiber fixed wireless upload speeds
In Core download speeds tend to be equal to than upload speeds for Google Fiber fixed wireless. Compared to other ISPs, Google Fiber is above average where upload speeds are concerned, and the fastest compared to other Core fixed wireless providers. Google Fiber offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Core is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Google Fiber customers can get speeds up to 887 Mbps.
Show all upload speeds
- 87.1% up to 1,000.0 Mbps
- 3.1% up to 200.0 Mbps
- 9.9% up to 100.0 Mbps
Core Internet by Area
This information is most helpful to those looking for homes or considering moving to Core or any of the areas nearby.
How does internet in Core compare to the rest of San Diego?
Internet speeds in Core are slower versus the average speeds in San Diego: 3,395 Mbps in San Diego versus 2,994 Mbps in the neighborhood. The city has similar internet availability compared to the neighborhood. Average internet coverage in San Diego is 97.08% versus 97.00% in Core.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Core 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- East Village, San Diego, CA: more internet coverage, slower speeds
- Cortez Hill, San Diego, CA: more internet coverage, slower speeds
- Marina, San Diego, CA: less internet coverage, faster speeds
- Columbia San Diego, San Diego, CA: more internet coverage, slower speeds
- Little Italy, San Diego, CA: more internet coverage, slower speeds
- Sherman Heights, San Diego, CA: more internet coverage, faster speeds
- Park West, San Diego, CA: more internet coverage, faster speeds
- Balboa Park, San Diego, CA: less internet coverage, faster speeds
- Grant Hill, San Diego, CA: more internet coverage, faster speeds
- Middletown, San Diego, CA: more internet coverage, faster speeds
Neighborhoods with Similar Populations
- Arlington Ridge, Arlington, VA: more internet coverage, slower speeds
- Bonneville, Orem, UT: more internet coverage, faster speeds
- Timberwood Park, San Antonio, TX: more internet coverage, faster speeds
- North Orange, Orlando, FL: more internet coverage, faster speeds
- Girvin, Jacksonville, FL: more internet coverage, faster speeds
- Nobility Hill Historic District, Stoneham, MA: more internet coverage, slower speeds
- New River Estates, Sunrise, FL: more internet coverage, faster speeds
- Midtown, Milwaukee, WI: more internet coverage, slower speeds
- Midtown District, San Diego, CA: less internet coverage, slower speeds
- Meadowlane, Lincoln, NE: more internet coverage, slower speeds