In 78663 there are 2 residential Fiber providers covering 29.23% of the zip. The average home can get speeds up to 727 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 78663, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 78663, TX please click below.
Fiber Internet Service Providers in 78663
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 78663 are not shown.
78663 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 78663 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 29.23% of 78663. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in 78663 above to see who has service at your home.
How fast is fiber internet in 78663?
The map below shows maximum fiber internet speeds by area in 78663.
Fiber Internet Speed Key
The average 78663 home can get up to 727 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,000 Mbps, which 13.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 15.94% of homes can only purchase plans up to 500 Mbps. See the internet provider details below for info about their speed and coverage in 78663.
Fiber internet speeds tend to be faster in the north parts of 78663, and slower in the west areas of the zip.
Is fiber the fastest internet I can get in 78663?
The fastest internet for you may vary based on where in 78663 you live. In general, fixed wireless competes most often with fiber in the zip.
- Fiber is the fastest internet type for 20.05% of 78663 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 70.53%.
- Satellite internet may be the only option for 9.18% of 78663 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 78663, along with details on where in 78663 and at what speeds.
Hill Country Wireless & Technology Fiber in 78663, TX
Hill Country Wireless & Technology fiber coverage
About 24.03%, or 199 people, have Hill Country Wireless & Technology fiber internet available to them in the zip. The company covers the central and west 78663 area. Hill Country Wireless & Technology is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of 78663.
Hill Country Wireless & Technology fiber download speeds
Hill Country Wireless & Technology is above average when comparing download speeds to all other internet providers in 78663. Versus other fiber providers in the area, Hill Country Wireless & Technology fiber is the slowest. There are no different maximum speeds throughout 78663. The fastest plan anyone in 78663 can order from Hill Country Wireless & Technology goes up to 500 Mbps, and all 78663 customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Hill Country Wireless & Technology fiber upload speeds
In 78663 download speeds tend to be faster than than upload speeds for Hill Country Wireless & Technology fiber. Compared to other ISPs, Hill Country Wireless & Technology is above average where upload speeds are concerned, and the slowest compared to other 78663 fiber providers. Hill Country Wireless & Technology offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78663 is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Spectrum Fiber in 78663, TX
Spectrum fiber coverage
About 13.29%, or 110 people, have Spectrum fiber internet available to them in the zip. The company covers the central and north 78663 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 78663.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in 78663. Versus other fiber providers in the area, Spectrum fiber is the fastest. There are no different maximum speeds throughout 78663. The fastest plan anyone in 78663 can order from Spectrum goes up to 1,000 Mbps, and all 78663 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 78663 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is the fastest where upload speeds are concerned, and the fastest compared to other 78663 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 78663 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 318 Mbps.
Show all upload speeds
- 60.9% up to 500.0 Mbps
- 39.1% up to 35.0 Mbps
78663 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 78663 or any of the areas nearby.
How does fiber internet in 78663 compare to the rest of Texas?
Fiber internet speeds in 78663 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 727 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Texas is 0.00% versus 29.23% in 78663.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 78663 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
- 78657, TX: less fiber coverage, faster speeds
- 78654, TX: less fiber coverage, faster speeds
- 78669, TX: more fiber coverage, faster speeds
- 78645, TX: less fiber coverage, faster speeds
- 78738, TX: more fiber coverage, faster speeds
- 78734, TX: more fiber coverage, faster speeds
- 78732, TX: more fiber coverage, faster speeds
- 78733, TX: more fiber coverage, faster speeds
- 78726, TX: more fiber coverage, faster speeds
- 78730, TX: more fiber coverage, faster speeds
Zip Codes with Similar Populations
- 03609, NH: more fiber coverage, faster speeds
- 04616, ME: more fiber coverage, faster speeds
- 68407, NE: more fiber coverage, faster speeds
- 62628, IL: less fiber coverage, faster speeds
- 63533, MO: more fiber coverage, faster speeds
- 64436, MO: more fiber coverage, faster speeds
- 64631, MO: more fiber coverage, faster speeds
- 64842, MO: less fiber coverage, faster speeds
- 66449, KS: more fiber coverage, faster speeds
- 67342, KS: more fiber coverage, faster speeds