In Grantville there are 10 residential internet providers covering 100.00% of the neighborhood. The average home can get speeds up to 3,975 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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10 Internet Service Providers in Grantville
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 Grantville are not shown.
Grantville 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 Grantville
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 Grantville. 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 Grantville with more confidence that they might be available.
How fast are internet speeds in Grantville?
The map below shows maximum internet speeds by area in Grantville.
Internet Speed Key
The average Grantville home can get up to 3,975 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 5,000 Mbps, which 73.84% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Grantville.
Internet speeds tend to be faster in the east parts of Grantville, and slower in the southwest areas of the neighborhood.
What type of internet should I choose in Grantville?
The fastest internet for you may vary based on where in Grantville you live. If speed is your main concern, fiber will be the fastest internet in the neighborhood.
- Fiber is the fastest internet type for 87.06% of Grantville homes.
- Cable is fastest for 12.81% of the neighborhood.
- 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 Grantville homes.
Internet Market Health in Grantville
Internet Competition Key
The map shows how competitive the Grantville 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 Grantville based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.6 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.5 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.3 (healthy)
Overall, competition is healthy.
Grantville internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, Grantville homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, fiber, and dsl, 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. Grantville internet customers who want faster speeds have between 1 and 10 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, Grantville is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Grantville, along with details on where in Grantville and at what speeds.
EarthLink Fiber in Grantville, San Diego, CA
EarthLink fiber coverage
About 87.06%, or 12,155 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the entire Grantville area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Grantville.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Grantville. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 4,393 Mbps.
Show all download speeds
- 84.8% up to 5,000.0 Mbps
- 15.2% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Grantville 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 above average compared to other Grantville 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 Grantville 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 4,393 Mbps.
Show all upload speeds
- 84.8% up to 5,000.0 Mbps
- 15.2% up to 1,000.0 Mbps
AT&T Fiber in Grantville, San Diego, CA
AT&T fiber coverage
About 87.06%, or 12,155 people, have AT&T fiber internet available to them in the neighborhood. The company covers the entire Grantville area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Grantville.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Grantville. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 4,393 Mbps.
Show all download speeds
- 84.8% up to 5,000.0 Mbps
- 15.2% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Grantville 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 above average compared to other Grantville 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 Grantville 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 4,393 Mbps.
Show all upload speeds
- 84.8% up to 5,000.0 Mbps
- 15.2% up to 1,000.0 Mbps
AT&T DSL in Grantville, San Diego, CA
AT&T DSL coverage
About 66.47%, or 9,280 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Grantville area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Grantville.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Grantville. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 76 Mbps.
Show all download speeds
- 70.0% up to 100.0 Mbps
- 2.2% up to 75.0 Mbps
- 3.3% up to 50.0 Mbps
- 1.7% up to 25.0 Mbps
- 22.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Grantville 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 Grantville 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 Grantville 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 15 Mbps.
Show all upload speeds
- 72.3% up to 20.0 Mbps
- 3.3% up to 10.0 Mbps
- 1.7% up to 5.0 Mbps
- 22.7% up to 1.0 Mbps
EarthLink DSL in Grantville, San Diego, CA
EarthLink DSL coverage
About 66.47%, or 9,280 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Grantville area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Grantville.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Grantville. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 76 Mbps.
Show all download speeds
- 70.0% up to 100.0 Mbps
- 2.2% up to 75.0 Mbps
- 3.3% up to 50.0 Mbps
- 1.7% up to 25.0 Mbps
- 22.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Grantville 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 Grantville 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 Grantville 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 15 Mbps.
Show all upload speeds
- 72.3% up to 20.0 Mbps
- 3.3% up to 10.0 Mbps
- 1.7% up to 5.0 Mbps
- 22.7% up to 1.0 Mbps
Spectrum Cable in Grantville, San Diego, CA
Spectrum cable coverage
About 63.43%, or 8,855 people, have Spectrum cable internet available to them in the neighborhood. The company covers the northwest, west, and southwest Grantville area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Grantville.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Grantville. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Grantville. The fastest plan anyone in Grantville can order from Spectrum goes up to 1,000 Mbps, and all Grantville customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Grantville 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 slowest compared to other Grantville cable providers. Spectrum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Grantville is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Cox Communications Cable in Grantville, San Diego, CA
Cox cable coverage
About 35.73%, or 4,988 people, have Cox cable internet available to them in the neighborhood. The company covers the central, east, northeast, south, southeast, and southwest Grantville area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in some of Grantville.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in Grantville. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout Grantville. The fastest plan anyone in Grantville can order from Cox goes up to 2,000 Mbps, and all Grantville customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In Grantville 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 Grantville cable providers. Cox offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Grantville is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Astound Broadband Fiber in Grantville, San Diego, CA
Astound Broadband fiber coverage
About 9.73%, or 1,358 people, have Astound Broadband fiber internet available to them in the neighborhood. The company covers the central Grantville area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Grantville.
Astound Broadband fiber download speeds
Astound Broadband is the fastest when comparing download speeds to all other internet providers in Grantville. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout Grantville. The fastest plan anyone in Grantville can order from Astound Broadband goes up to 5,000 Mbps, and all Grantville customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Astound Broadband fiber upload speeds
In Grantville download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Grantville fiber providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Grantville is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Cox Communications Fiber in Grantville, San Diego, CA
Cox fiber coverage
About 4.64%, or 648 people, have Cox fiber internet available to them in the neighborhood. The company covers the south Grantville area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Grantville.
Cox Communications fiber download speeds
Cox is below average when comparing download speeds to all other internet providers in Grantville. Versus other fiber providers in the area, Cox fiber is the slowest. There are 2 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 1,137 Mbps.
Show all download speeds
- 13.7% up to 2,000.0 Mbps
- 86.3% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In Grantville 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 Grantville fiber providers. Cox offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Grantville is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Verizon Fixed Wireless in Grantville, San Diego, CA
Verizon fixed wireless coverage
About 98.53%, or 13,756 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the entire Grantville area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Grantville.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Grantville. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Grantville. The fastest plan anyone in Grantville can order from Verizon goes up to 300 Mbps, and all Grantville customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Grantville 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 Grantville fixed wireless providers. Verizon offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Grantville is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Grantville, San Diego, CA
T-Mobile Home Internet fixed wireless coverage
About 98.32%, or 13,726 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Grantville 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 Grantville.
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 Grantville. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 96 Mbps.
Show all download speeds
- 94.7% up to 100.0 Mbps
- 5.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Grantville 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 Grantville 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 Grantville 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 19 Mbps.
Show all upload speeds
- 94.7% up to 20.0 Mbps
- 5.3% up to 3.0 Mbps
EarthLink Fixed Wireless in Grantville, San Diego, CA
EarthLink fixed wireless coverage
About 61.18%, or 8,541 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the northwest, central, west, east, south, northeast, southeast, and north Grantville area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Grantville.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Grantville. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 54 Mbps.
Show all download speeds
- 39.2% up to 100.0 Mbps
- 60.8% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Grantville 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 Grantville 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 Grantville 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 9.7 Mbps.
Show all upload speeds
- 39.2% up to 20.0 Mbps
- 60.8% up to 3.0 Mbps
AT&T Fixed Wireless in Grantville, San Diego, CA
AT&T fixed wireless coverage
About 61.18%, or 8,541 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the northwest, central, west, east, south, northeast, southeast, and north Grantville 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 Grantville.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Grantville. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Grantville. The fastest plan anyone in Grantville 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 Grantville customers is up to 54 Mbps.
Show all download speeds
- 39.2% up to 100.0 Mbps
- 60.8% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Grantville 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 Grantville 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 Grantville 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 9.7 Mbps.
Show all upload speeds
- 39.2% up to 20.0 Mbps
- 60.8% up to 3.0 Mbps
San Diego Broadband Fixed Wireless in Grantville, San Diego, CA
San Diego Broadband fixed wireless coverage
About 24.09%, or 3,363 people, have San Diego Broadband fixed wireless internet available to them in the neighborhood. The company covers the northwest Grantville area. San Diego Broadband is a large internet service provider internet service providers in the US, with internet service available in a small portion of Grantville.
San Diego Broadband fixed wireless download speeds
San Diego Broadband is below average when comparing download speeds to all other internet providers in Grantville. Versus other fixed wireless providers in the area, San Diego Broadband fixed wireless is the fastest. There are no different maximum speeds throughout Grantville. The fastest plan anyone in Grantville can order from San Diego Broadband goes up to 500 Mbps, and all Grantville customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
San Diego Broadband fixed wireless upload speeds
In Grantville download speeds tend to be faster than than upload speeds for San Diego Broadband fixed wireless. Compared to other ISPs, San Diego Broadband is below average where upload speeds are concerned, and the fastest compared to other Grantville fixed wireless providers. San Diego Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Grantville is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Grantville Internet by Area
This information is most helpful to those looking for homes or considering moving to Grantville or any of the areas nearby.
How does internet in Grantville compare to the rest of San Diego?
Internet speeds in Grantville are faster versus the average speeds in San Diego: 3,395 Mbps in San Diego versus 3,975 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 Grantville.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Grantville 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
- Allied Gardens, San Diego, CA: equal internet coverage, slower speeds
- Kensington, San Diego, CA: less internet coverage, faster speeds
- Serra Mesa, San Diego, CA: less internet coverage, slower speeds
- Del Cerro, San Diego, CA: equal internet coverage, faster speeds
- Normal Heights, San Diego, CA: equal internet coverage, faster speeds
- Talmadge, San Diego, CA: equal internet coverage, slower speeds
- College Area, San Diego, CA: less internet coverage, faster speeds
- East San Diego, San Diego, CA: equal internet coverage, slower speeds
- Tierrasanta, San Diego, CA: less internet coverage, slower speeds
- Mission Valley East, San Diego, CA: equal internet coverage, slower speeds
Neighborhoods with Similar Populations
- South Side, Mount Vernon, NY: less internet coverage, slower speeds
- Carrick, Pittsburgh, PA: less internet coverage, slower speeds
- Chambersburg, Trenton, NJ: less internet coverage, slower speeds
- Columbia City, Seattle, WA: less internet coverage, slower speeds
- Columbus Park, Worcester, MA: less internet coverage, slower speeds
- Crescenta Highlands, La Crescenta, CA: less internet coverage, faster speeds
- Fremont, Seattle, WA: less internet coverage, slower speeds
- Glencliff, Nashville, TN: equal internet coverage, faster speeds
- Granville Gardens, Chicago, IL: equal internet coverage, slower speeds
- Savage-Guilford, Laurel, MD: equal internet coverage, slower speeds