In 77521 there are 5 residential Fiber providers covering 77.62% of the zip. The average home can get speeds up to 4,468 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 77521, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 77521, TX please click below.
Fiber Internet Service Providers in 77521
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 77521 are not shown.
77521 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 77521 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 77.62% of 77521. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in 77521 above to see who has service at your home.
How fast is fiber internet in 77521?
The map below shows maximum fiber internet speeds by area in 77521.
Fiber Internet Speed Key
The average 77521 home can get up to 4,468 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 8,000 Mbps, which 9.23% 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 1,200 Mbps. See the internet provider details below for info about their speed and coverage in 77521.
Fiber internet speeds tend to be faster in the northwest parts of 77521, and slower in the southwest areas of the zip.
Is fiber the fastest internet I can get in 77521?
The fastest internet for you may vary based on where in 77521 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 77.08% of 77521 homes.
- Cable is fastest for 22.73% of the zip.
- 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 77521 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 77521, along with details on where in 77521 and at what speeds.
Lyte Fiber Fiber in 77521, TX
Lyte Fiber fiber coverage
About 45.02%, or 29,673 people, have Lyte Fiber fiber internet available to them in the zip. The company covers the southeast, south, west, southwest, central, and east 77521 area. Lyte Fiber is an average-sized internet service provider internet service providers in the US, with internet service available in some of 77521.
Lyte Fiber fiber download speeds
Lyte Fiber is above average when comparing download speeds to all other internet providers in 77521. Versus other fiber providers in the area, Lyte Fiber fiber is below average. There are no different maximum speeds throughout 77521. The fastest plan anyone in 77521 can order from Lyte Fiber goes up to 2,500 Mbps, and all 77521 customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
Lyte Fiber fiber upload speeds
In 77521 download speeds tend to be equal to than upload speeds for Lyte Fiber fiber. Compared to other ISPs, Lyte Fiber is above average where upload speeds are concerned, and below average compared to other 77521 fiber providers. Lyte Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 77521 is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
Frontier Communications Fiber in 77521, TX
Frontier fiber coverage
About 26.83%, or 17,687 people, have Frontier fiber internet available to them in the zip. The company covers the north, west, northwest, northeast, east, central, and southeast 77521 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 77521.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in 77521. Versus other fiber providers in the area, Frontier fiber is above average. There are 2 different maximum speeds throughout 77521. The fastest plan anyone in 77521 can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the zip-wide average maximum speed for 77521 customers is up to 6,963 Mbps.
Show all download speeds
- 98.2% up to 7,000.0 Mbps
- 1.8% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In 77521 download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and above average compared to other 77521 fiber providers. Frontier 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 77521 is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 5,000 Mbps. On average, Frontier customers can get speeds up to 6,963 Mbps.
Show all upload speeds
- 98.2% up to 7,000.0 Mbps
- 1.8% up to 5,000.0 Mbps
Ezee Fiber Fiber in 77521, TX
Ezee Fiber fiber coverage
About 8.08%, or 5,325 people, have Ezee Fiber fiber internet available to them in the zip. The company covers the northwest and north 77521 area. Ezee Fiber is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 77521.
Ezee Fiber fiber download speeds
Ezee Fiber is the fastest when comparing download speeds to all other internet providers in 77521. Versus other fiber providers in the area, Ezee Fiber fiber is the fastest. There are no different maximum speeds throughout 77521. The fastest plan anyone in 77521 can order from Ezee Fiber goes up to 8,000 Mbps, and all 77521 customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Ezee Fiber fiber upload speeds
In 77521 download speeds tend to be equal to than upload speeds for Ezee Fiber fiber. Compared to other ISPs, Ezee Fiber is the fastest where upload speeds are concerned, and the fastest compared to other 77521 fiber providers. Ezee Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 77521 is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
XFINITY from Comcast Fiber in 77521, TX
XFINITY fiber coverage
About 5.41%, or 3,564 people, have XFINITY fiber internet available to them in the zip. The company covers the north, southwest, central, south, and northwest 77521 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 77521.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in 77521. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 2 different maximum speeds throughout 77521. The fastest plan anyone in 77521 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the zip-wide average maximum speed for 77521 customers is up to 1,773 Mbps.
Show all download speeds
- 71.6% up to 2,000.0 Mbps
- 28.4% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In 77521 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 77521 fiber providers. XFINITY 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 77521 is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 189 Mbps.
Show all upload speeds
- 71.6% up to 250.0 Mbps
- 28.4% up to 35.0 Mbps
Hotwire Communications Fiber in 77521, TX
Hotwire Communications fiber coverage
About 1.20%, or 790 people, have Hotwire Communications fiber internet available to them in the zip. The company covers the north, east, and south 77521 area. Hotwire Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 77521.
Hotwire Communications fiber download speeds
Hotwire Communications is above average when comparing download speeds to all other internet providers in 77521. Versus other fiber providers in the area, Hotwire Communications fiber is above average. There are 2 different maximum speeds throughout 77521. The fastest plan anyone in 77521 can order from Hotwire Communications goes up to 8,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the zip-wide average maximum speed for 77521 customers is up to 7,725 Mbps.
Show all download speeds
- 95.9% up to 8,000.0 Mbps
- 4.1% up to 1,200.0 Mbps
Hotwire Communications fiber upload speeds
In 77521 download speeds tend to be equal to than upload speeds for Hotwire Communications fiber. Compared to other ISPs, Hotwire Communications is above average where upload speeds are concerned, and above average compared to other 77521 fiber providers. Hotwire Communications 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 77521 is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1,200 Mbps. On average, Hotwire Communications customers can get speeds up to 7,725 Mbps.
Show all upload speeds
- 95.9% up to 8,000.0 Mbps
- 4.1% up to 1,200.0 Mbps
77521 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 77521 or any of the areas nearby.
How does fiber internet in 77521 compare to the rest of Texas?
Fiber internet speeds in 77521 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 4,468 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Texas is 0.00% versus 77.62% in 77521.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 77521 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 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
- 77520, TX: less fiber coverage, faster speeds
- 77562, TX: more fiber coverage, faster speeds
- 77523, TX: more fiber coverage, faster speeds
- 77580, TX: more fiber coverage, faster speeds
- 77530, TX: more fiber coverage, faster speeds
- 77571, TX: more fiber coverage, faster speeds
- 77536, TX: more fiber coverage, faster speeds
- 77049, TX: more fiber coverage, faster speeds
- 77015, TX: more fiber coverage, faster speeds
- 77503, TX: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 17603, PA: less fiber coverage, faster speeds
- 92114, CA: less fiber coverage, faster speeds
- 60609, IL: less fiber coverage, slower speeds
- 60620, IL: less fiber coverage, slower speeds
- 02148, MA: more fiber coverage, slower speeds
- 66061, KS: more fiber coverage, faster speeds
- 75056, TX: more fiber coverage, faster speeds
- 75070, TX: more fiber coverage, slower speeds
- 78253, TX: more fiber coverage, faster speeds
- 84404, UT: less fiber coverage, faster speeds