In Southwest Quadrant there are 3 residential Fiber providers covering 56.47% of the neighborhood. The average home can get speeds up to 1,263 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.
This page contains all Fiber internet providers in Southwest Quadrant, Alexandria, VA.
To see availability maps for all providers including fiber, cable, DSL, and more in Southwest Quadrant, Alexandria, VA please click below.
Southwest Quadrant, Alexandria, VA Availability Maps
Fiber Internet Service Providers in Southwest Quadrant
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 Southwest Quadrant are not shown.
Southwest Quadrant 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
Where in Southwest Quadrant is fiber internet available?

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Fiber is available in 56.47% of Southwest Quadrant. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Earthlink. Call one of the companies with service in Southwest Quadrant above to see who has service at your home.
How fast is fiber internet in Southwest Quadrant?
The map below shows maximum fiber internet speeds by area in Southwest Quadrant.

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The average Southwest Quadrant home can get up to 1,263 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 2,048 Mbps, which 12.64% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 27.46% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Southwest Quadrant.
Fiber internet speeds tend to be faster in the northeast parts of Southwest Quadrant, and slower in the north areas of the neighborhood.
Is fiber the fastest internet I can get in Southwest Quadrant?
The fastest internet for you may vary based on where in Southwest Quadrant you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 29.02% of Southwest Quadrant homes.
- Cable is fastest for 70.98% 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 Southwest Quadrant homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Southwest Quadrant, along with details on where in Southwest Quadrant and at what speeds.
EarthLink Fiber in Southwest Quadrant, Alexandria, VA

EarthLink fiber coverage
About 40.10%, or 1,440 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the entire Southwest Quadrant area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Southwest Quadrant.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Southwest Quadrant. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Southwest Quadrant. The fastest plan anyone in Southwest Quadrant can order from EarthLink goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the neighborhood-wide average maximum speed for Southwest Quadrant customers is up to 1,289 Mbps.
Show all download speeds
- 31.5% up to 2,048.0 Mbps
- 68.5% up to 940.0 Mbps
EarthLink fiber upload speeds
In Southwest Quadrant download speeds tend to be faster than 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 Southwest Quadrant 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 Southwest Quadrant is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, EarthLink customers can get speeds up to 1,248 Mbps.
Show all upload speeds
- 31.5% up to 2,048.0 Mbps
- 68.5% up to 880.0 Mbps
Verizon Fiber in Southwest Quadrant, Alexandria, VA

Verizon fiber coverage
About 40.10%, or 1,440 people, have Verizon fiber internet available to them in the neighborhood. The company covers the entire Southwest Quadrant area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Southwest Quadrant.
Verizon fiber download speeds
Verizon is above average when comparing download speeds to all other internet providers in Southwest Quadrant. Versus other fiber providers in the area, Verizon fiber is one of the fastest. There are 2 different maximum speeds throughout Southwest Quadrant. The fastest plan anyone in Southwest Quadrant can order from Verizon goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the neighborhood-wide average maximum speed for Southwest Quadrant customers is up to 1,289 Mbps.
Show all download speeds
- 31.5% up to 2,048.0 Mbps
- 68.5% up to 940.0 Mbps
Verizon fiber upload speeds
In Southwest Quadrant download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Southwest Quadrant fiber 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 Southwest Quadrant is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, Verizon customers can get speeds up to 1,248 Mbps.
Show all upload speeds
- 31.5% up to 2,048.0 Mbps
- 68.5% up to 880.0 Mbps
XFINITY from Comcast Fiber in Southwest Quadrant, Alexandria, VA

XFINITY fiber coverage
About 16.37%, or 588 people, have XFINITY fiber internet available to them in the neighborhood. The company covers the south Southwest Quadrant area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Southwest Quadrant.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Southwest Quadrant. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are no different maximum speeds throughout Southwest Quadrant. The fastest plan anyone in Southwest Quadrant can order from XFINITY goes up to 1,200 Mbps, and all Southwest Quadrant customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Southwest Quadrant download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Southwest Quadrant fiber providers. XFINITY offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Southwest Quadrant is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Southwest Quadrant Fiber by Area
This information is most helpful to those looking for homes or considering moving to Southwest Quadrant or any of the areas nearby.
How does fiber internet in Southwest Quadrant compare to the rest of Alexandria?
Fiber internet speeds in Southwest Quadrant are much faster versus the average speeds in Alexandria: 0.00 Mbps in Alexandria versus 1,263 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Alexandria is 0.00% versus 56.47% in Southwest Quadrant.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Southwest Quadrant are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet 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
- Old Town, Alexandria, VA: more fiber coverage, faster speeds
- Eisenhower East, Alexandria, VA: less fiber coverage, slower speeds
- Braddock Road Metro, Alexandria, VA: more fiber coverage, faster speeds
- Belle Haven, Belle View, VA: more fiber coverage, slower speeds
- Taylor Run, Alexandria, VA: more fiber coverage, slower speeds
- Potomac Yard-Potomac Greens, Alexandria, VA: more fiber coverage, faster speeds
- Potomac West, Alexandria, VA: more fiber coverage, faster speeds
- North Ridge Rosemont, Alexandria, VA: more fiber coverage, faster speeds
- Groveton, Alexandria, VA: more fiber coverage, slower speeds
- Rose Hill, Alexandria, VA: more fiber coverage, faster speeds
Neighborhoods with Similar Populations
- Anatolia Village, Rancho Cordova, CA: more fiber coverage, slower speeds
- Lake Park, Worcester, MA: more fiber coverage, slower speeds
- Highlands, Wilmington, DE: more fiber coverage, slower speeds
- Hamlin Park, Chicago, IL: more fiber coverage, faster speeds
- Granite Hills, El Cajon, CA: less fiber coverage, faster speeds
- Franklin Falls, Franklin, NH: more fiber coverage, slower speeds
- East Isles, Minneapolis, MN: more fiber coverage, faster speeds
- East Augusta, Augusta, GA: less fiber coverage, faster speeds
- Downtown Rialto, Rialto, CA: less fiber coverage, faster speeds
- Central Business District-Buffalo, Buffalo, NY: less fiber coverage, faster speeds


