In Columbia San Diego there are 8 residential internet providers covering 100.00% of the neighborhood. The average home can get speeds up to 1,237 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 Columbia San Diego
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 Columbia San Diego are not shown.
Columbia San Diego 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 Columbia San Diego
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 100.00% of Columbia San Diego. 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 Cox. Now you can call companies in Columbia San Diego with more confidence that they might be available.
How fast are internet speeds in Columbia San Diego?
The map below shows maximum internet speeds by area in Columbia San Diego.
Internet Speed Key
The average Columbia San Diego home can get up to 1,237 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 5,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 22.61% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Columbia San Diego.
Internet speeds tend to be faster in the southeast parts of Columbia San Diego, and slower in the east areas of the neighborhood.
What type of internet should I choose in Columbia San Diego?
The fastest internet for you may vary based on where in Columbia San Diego you live. If speed is your main concern, fixed wireless will be the fastest internet in the neighborhood.
- Fiber is the fastest internet type for 1.25% of Columbia San Diego homes.
- Cable is fastest for 42.98% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 55.77%.
- Satellite internet may be the only option for less than 1% of Columbia San Diego homes.
Internet Market Health in Columbia San Diego
Internet Competition Key
The map shows how competitive the Columbia San Diego 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 Columbia San Diego based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.9 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.4 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 5.9 (very unhealthy)
Overall, competition is very unhealthy.
Columbia San Diego 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, Columbia San Diego homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, and fiber, 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. Columbia San Diego 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, Columbia San Diego badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Columbia San Diego, along with details on where in Columbia San Diego and at what speeds.
AT&T DSL in Columbia San Diego, San Diego, CA
AT&T DSL coverage
About 57.87%, or 1,897 people, have AT&T DSL internet available to them in the neighborhood. The company covers the west, northwest, northeast, southeast, south, and southwest Columbia San Diego 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 Columbia San Diego.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 3 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 89 Mbps.
Show all download speeds
- 80.3% up to 100.0 Mbps
- 18.0% up to 50.0 Mbps
- 1.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Columbia San Diego 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 fastest compared to other Columbia San Diego DSL providers. AT&T 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 Columbia San Diego 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
- 80.3% up to 20.0 Mbps
- 18.0% up to 10.0 Mbps
- 1.7% up to 1.0 Mbps
EarthLink DSL in Columbia San Diego, San Diego, CA
EarthLink DSL coverage
About 57.87%, or 1,897 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the west, northwest, northeast, southeast, south, and southwest Columbia San Diego area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Columbia San Diego.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 3 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 89 Mbps.
Show all download speeds
- 80.3% up to 100.0 Mbps
- 18.0% up to 50.0 Mbps
- 1.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Columbia San Diego 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 fastest compared to other Columbia San Diego DSL providers. EarthLink 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 Columbia San Diego 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
- 80.3% up to 20.0 Mbps
- 18.0% up to 10.0 Mbps
- 1.7% up to 1.0 Mbps
Cox Communications Cable in Columbia San Diego, San Diego, CA
Cox cable coverage
About 42.98%, or 1,409 people, have Cox cable internet available to them in the neighborhood. The company covers the west, northwest, northeast, southwest, and south Columbia San Diego area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in some of Columbia San Diego.
Cox Communications cable download speeds
Cox is the fastest when comparing download speeds to all other internet providers in Columbia San Diego. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego can order from Cox goes up to 2,000 Mbps, and all Columbia San Diego customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In Columbia San Diego 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 Columbia San Diego 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 Columbia San Diego 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 84 Mbps.
Show all upload speeds
- 75.8% up to 100.0 Mbps
- 24.2% up to 35.0 Mbps
Cox Communications Fiber in Columbia San Diego, San Diego, CA
Cox fiber coverage
About 29.80%, or 977 people, have Cox fiber internet available to them in the neighborhood. The company covers the northwest, west, south, northeast, southeast, and southwest Columbia San Diego 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 Columbia San Diego.
Cox Communications fiber download speeds
Cox is above average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fiber providers in the area, Cox fiber is the slowest. There are no different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego can order from Cox goes up to 1,000 Mbps, and all Columbia San Diego customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In Columbia San Diego 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 Columbia San Diego fiber providers. Cox offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Columbia San Diego is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
EarthLink Fiber in Columbia San Diego, San Diego, CA
EarthLink fiber coverage
About 24.65%, or 808 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the west, northwest, and southeast Columbia San Diego 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 Columbia San Diego.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 1,045 Mbps.
Show all download speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Columbia San Diego 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 Columbia San Diego 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 Columbia San Diego 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 1,045 Mbps.
Show all upload speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
AT&T Fiber in Columbia San Diego, San Diego, CA
AT&T fiber coverage
About 24.65%, or 808 people, have AT&T fiber internet available to them in the neighborhood. The company covers the west, northwest, and southeast Columbia San Diego 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 Columbia San Diego.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 1,045 Mbps.
Show all download speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Columbia San Diego 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 Columbia San Diego 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 Columbia San Diego 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 1,045 Mbps.
Show all upload speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Columbia San Diego, San Diego, CA
T-Mobile Home Internet fixed wireless coverage
About 99.48%, or 3,261 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Columbia San Diego 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 Columbia San Diego.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 80 Mbps.
Show all download speeds
- 73.8% up to 100.0 Mbps
- 26.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Columbia San Diego 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 the slowest where upload speeds are concerned, and the slowest compared to other Columbia San Diego 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 Columbia San Diego 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 16 Mbps.
Show all upload speeds
- 73.8% up to 20.0 Mbps
- 26.2% up to 3.0 Mbps
Verizon Fixed Wireless in Columbia San Diego, San Diego, CA
Verizon fixed wireless coverage
About 76.42%, or 2,505 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the entire Columbia San Diego area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Columbia San Diego.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are 2 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 643 Mbps.
Show all download speeds
- 49.0% up to 1,000.0 Mbps
- 51.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Columbia San Diego 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 Columbia San Diego 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 Columbia San Diego 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 47 Mbps.
Show all upload speeds
- 49.0% up to 75.0 Mbps
- 51.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Columbia San Diego, San Diego, CA
EarthLink fixed wireless coverage
About 58.45%, or 1,916 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the entire Columbia San Diego area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Columbia San Diego.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 99 Mbps.
Show all download speeds
- 98.3% up to 100.0 Mbps
- 1.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Columbia San Diego 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 Columbia San Diego 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 Columbia San Diego 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 20 Mbps.
Show all upload speeds
- 98.3% up to 20.0 Mbps
- 1.7% up to 3.0 Mbps
AT&T Fixed Wireless in Columbia San Diego, San Diego, CA
AT&T fixed wireless coverage
About 58.45%, or 1,916 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the entire Columbia San Diego 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 Columbia San Diego.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego 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 Columbia San Diego customers is up to 99 Mbps.
Show all download speeds
- 98.3% up to 100.0 Mbps
- 1.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Columbia San Diego 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 Columbia San Diego 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 Columbia San Diego 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 20 Mbps.
Show all upload speeds
- 98.3% up to 20.0 Mbps
- 1.7% up to 3.0 Mbps
Google Fiber Fixed Wireless in Columbia San Diego, San Diego, CA
Google Fiber fixed wireless coverage
About 56.86%, or 1,864 people, have Google Fiber fixed wireless internet available to them in the neighborhood. The company covers the west and northwest Columbia San Diego area. Google Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Columbia San Diego.
Google Fiber fixed wireless download speeds
Google Fiber is above average when comparing download speeds to all other internet providers in Columbia San Diego. Versus other fixed wireless providers in the area, Google Fiber fixed wireless is the fastest. There are no different maximum speeds throughout Columbia San Diego. The fastest plan anyone in Columbia San Diego can order from Google Fiber goes up to 1,000 Mbps, and all Columbia San Diego customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Google Fiber fixed wireless upload speeds
In Columbia San Diego 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 Columbia San Diego fixed wireless providers. Google Fiber offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Columbia San Diego is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Columbia San Diego Internet by Area
This information is most helpful to those looking for homes or considering moving to Columbia San Diego or any of the areas nearby.
How does internet in Columbia San Diego compare to the rest of San Diego?
Internet speeds in Columbia San Diego are slower versus the average speeds in San Diego: 3,395 Mbps in San Diego versus 1,237 Mbps in the neighborhood. The city has similar internet availability compared to the neighborhood. Average internet coverage in San Diego is 97.08% versus 100.00% in Columbia San Diego.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Columbia San Diego 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
- Little Italy, San Diego, CA: less internet coverage, faster speeds
- Marina, San Diego, CA: less internet coverage, faster speeds
- Cortez Hill, San Diego, CA: less internet coverage, faster speeds
- Core, San Diego, CA: less internet coverage, faster speeds
- East Village, San Diego, CA: less internet coverage, faster speeds
- Park West, San Diego, CA: equal internet coverage, faster speeds
- Sherman Heights, San Diego, CA: equal internet coverage, faster speeds
- Middletown, San Diego, CA: equal internet coverage, faster speeds
- Balboa Park, San Diego, CA: less internet coverage, faster speeds
- Hillcrest, San Diego, CA: equal internet coverage, faster speeds
Neighborhoods with Similar Populations
- Downtown Grand Forks, Grand Forks, ND: less internet coverage, faster speeds
- Westbury, Lehi, UT: equal internet coverage, faster speeds
- Heart of the City, Beaumont, TX: less internet coverage, faster speeds
- Fondren North Renaissance, Jackson, MS: less internet coverage, faster speeds
- Bluemound Heights, Milwaukee, WI: equal internet coverage, faster speeds
- Historic Montford, Asheville, NC: equal internet coverage, faster speeds
- Fairview, Charlotte, NC: equal internet coverage, faster speeds
- Academy Hills Park, Albuquerque, NM: equal internet coverage, faster speeds
- Summit Heights, Fontana, CA: less internet coverage, faster speeds
- Downtown Conneaut, Conneaut, OH: equal internet coverage, slower speeds