In 78373 there are 3 residential Fiber providers covering 96.75% of the zip. The average home can get speeds up to 2,231 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 78373, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 78373, TX please click below.
Fiber Internet Service Providers in 78373
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 78373 are not shown.
78373 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 78373 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 96.75% of 78373. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Brightspeed. Call one of the companies with service in 78373 above to see who has service at your home.
How fast is fiber internet in 78373?
The map below shows maximum fiber internet speeds by area in 78373.
Fiber Internet Speed Key
The average 78373 home can get up to 2,231 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 5,000 Mbps, which 11.77% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in 78373.
Fiber internet speeds tend to be faster in the southwest parts of 78373, and slower in the north areas of the zip.
Is fiber the fastest internet I can get in 78373?
The fastest internet for you may vary based on where in 78373 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 96.23% of 78373 homes.
- Cable is fastest for 3.16% 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 78373 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 78373, along with details on where in 78373 and at what speeds.
Brightspeed Fiber in 78373, TX
Brightspeed fiber coverage
About 90.27%, or 2,829 people, have Brightspeed fiber internet available to them in the zip. The company covers the central, southwest, northeast, east, west, north, and south 78373 area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in most of 78373.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in 78373. Versus other fiber providers in the area, Brightspeed fiber is below average. There are 4 different maximum speeds throughout 78373. The fastest plan anyone in 78373 can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 78373 customers is up to 1,927 Mbps.
Show all download speeds
- 93.3% up to 2,000.0 Mbps
- 5.5% up to 1,000.0 Mbps
- 0.6% up to 940.0 Mbps
- 0.6% up to 10.0 Mbps
Brightspeed fiber upload speeds
In 78373 download speeds tend to be faster than than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and below average compared to other 78373 fiber providers. Brightspeed offers 4 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 78373 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 1,927 Mbps.
Show all upload speeds
- 93.3% up to 2,000.0 Mbps
- 5.5% up to 1,000.0 Mbps
- 0.6% up to 940.0 Mbps
- 0.6% up to 1.0 Mbps
Spectrum Fiber in 78373, TX
Spectrum fiber coverage
About 31.27%, or 980 people, have Spectrum fiber internet available to them in the zip. The company covers the southwest, west, and north 78373 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 78373.
Spectrum fiber download speeds
Spectrum is average when comparing download speeds to all other internet providers in 78373. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout 78373. The fastest plan anyone in 78373 can order from Spectrum goes up to 1,000 Mbps, and all 78373 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 78373 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other 78373 fiber providers. Spectrum 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 78373 is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 404 Mbps.
Show all upload speeds
- 79.3% up to 500.0 Mbps
- 20.7% up to 35.0 Mbps
Frontier Communications Fiber in 78373, TX
Frontier fiber coverage
About 11.77%, or 369 people, have Frontier fiber internet available to them in the zip. The company covers the southwest and central 78373 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 78373.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in 78373. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout 78373. The fastest plan anyone in 78373 can order from Frontier goes up to 5,000 Mbps, and all 78373 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In 78373 download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other 78373 fiber providers. Frontier offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78373 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
78373 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 78373 or any of the areas nearby.
How does fiber internet in 78373 compare to the rest of Texas?
Fiber internet speeds in 78373 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 2,231 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Texas is 0.00% versus 96.75% in 78373.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 78373 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
- 78336, TX: less fiber coverage, faster speeds
- 78362, TX: less fiber coverage, faster speeds
- 78359, TX: less fiber coverage, slower speeds
- 78374, TX: less fiber coverage, slower speeds
- 78412, TX: less fiber coverage, faster speeds
- 78402, TX: less fiber coverage, faster speeds
- 78411, TX: less fiber coverage, faster speeds
- 78401, TX: less fiber coverage, faster speeds
- 78404, TX: less fiber coverage, faster speeds
- 78405, TX: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 43314, OH: less fiber coverage, faster speeds
- 97456, OR: less fiber coverage, slower speeds
- 85542, AZ: less fiber coverage, slower speeds
- 81432, CO: less fiber coverage, slower speeds
- 80654, CO: more fiber coverage, slower speeds
- 79567, TX: less fiber coverage, slower speeds
- 66535, KS: more fiber coverage, slower speeds
- 65231, MO: more fiber coverage, slower speeds
- 61084, IL: less fiber coverage, slower speeds
- 40461, KY: less fiber coverage, faster speeds