In 77303 there are 5 residential Fiber providers covering 89.43% of the zip. The average home can get speeds up to 3,565 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 77303, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 77303, TX please click below.
Fiber Internet Service Providers in 77303
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 77303 are not shown.
77303 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 77303 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 89.43% of 77303. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Tachus. Call one of the companies with service in 77303 above to see who has service at your home.
How fast is fiber internet in 77303?
The map below shows maximum fiber internet speeds by area in 77303.
Fiber Internet Speed Key
The average 77303 home can get up to 3,565 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 8,000 Mbps, which 10.79% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.78% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 77303.
Fiber internet speeds tend to be faster in the central parts of 77303, and slower in the south areas of the zip.
Is fiber the fastest internet I can get in 77303?
The fastest internet for you may vary based on where in 77303 you live. In general, fixed wireless competes most often with fiber in the zip.
- Fiber is the fastest internet type for 89.43% of 77303 homes.
- Cable is fastest for 2.75% of the zip.
- DSL is fastest for 2.44%.
- Fixed wireless is fastest for 5.25%.
- Satellite internet may be the only option for less than 1% of 77303 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 77303, along with details on where in 77303 and at what speeds.
Fidium Fiber Fiber in 77303, TX
Fidium fiber coverage
About 59.28%, or 11,650 people, have Fidium fiber internet available to them in the zip. The company covers the southeast, southwest, east, central, west, northeast, north, and south 77303 area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 77303.
Fidium Fiber fiber download speeds
Fidium is above average when comparing download speeds to all other internet providers in 77303. Versus other fiber providers in the area, Fidium fiber is below average. There are 2 different maximum speeds throughout 77303. The fastest plan anyone in 77303 can order from Fidium goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 77303 customers is up to 1,998 Mbps.
Show all download speeds
- 99.8% up to 2,000.0 Mbps
- 0.2% up to 1,000.0 Mbps
Fidium Fiber fiber upload speeds
In 77303 download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is above average where upload speeds are concerned, and below average compared to other 77303 fiber providers. Fidium 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 77303 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Fidium customers can get speeds up to 1,998 Mbps.
Show all upload speeds
- 99.8% up to 2,000.0 Mbps
- 0.2% up to 1,000.0 Mbps
Tachus Fiber in 77303, TX
Tachus fiber coverage
About 54.67%, or 10,743 people, have Tachus fiber internet available to them in the zip. The company covers the central, north, southwest, west, east, southeast, and northeast 77303 area. Tachus is a large internet service provider internet service providers in the US, with internet service available in a majority of 77303.
Tachus fiber download speeds
Tachus is above average when comparing download speeds to all other internet providers in 77303. Versus other fiber providers in the area, Tachus fiber is below average. There are 2 different maximum speeds throughout 77303. The fastest plan anyone in 77303 can order from Tachus goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 77303 customers is up to 3,456 Mbps.
Show all download speeds
- 61.4% up to 5,000.0 Mbps
- 38.6% up to 1,000.0 Mbps
Tachus fiber upload speeds
In 77303 download speeds tend to be equal to than upload speeds for Tachus fiber. Compared to other ISPs, Tachus is above average where upload speeds are concerned, and below average compared to other 77303 fiber providers. Tachus 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 77303 is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Tachus customers can get speeds up to 3,456 Mbps.
Show all upload speeds
- 61.4% up to 5,000.0 Mbps
- 38.6% up to 1,000.0 Mbps
Ezee Fiber Fiber in 77303, TX
Ezee Fiber fiber coverage
About 10.79%, or 2,121 people, have Ezee Fiber fiber internet available to them in the zip. The company covers the central, north, and east 77303 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 77303.
Ezee Fiber fiber download speeds
Ezee Fiber is the fastest when comparing download speeds to all other internet providers in 77303. Versus other fiber providers in the area, Ezee Fiber fiber is the fastest. There are no different maximum speeds throughout 77303. The fastest plan anyone in 77303 can order from Ezee Fiber goes up to 8,000 Mbps, and all 77303 customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Ezee Fiber fiber upload speeds
In 77303 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 77303 fiber providers. Ezee Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 77303 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 77303, TX
XFINITY fiber coverage
About 9.40%, or 1,848 people, have XFINITY fiber internet available to them in the zip. The company covers the south, southwest, southeast, and west 77303 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 77303.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in 77303. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 2 different maximum speeds throughout 77303. The fastest plan anyone in 77303 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 77303 customers is up to 1,228 Mbps.
Show all download speeds
- 22.8% up to 2,000.0 Mbps
- 77.2% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In 77303 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 77303 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 77303 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 250 Mbps. On average, XFINITY customers can get speeds up to 829 Mbps.
Show all upload speeds
- 77.2% up to 1,000.0 Mbps
- 22.8% up to 250.0 Mbps
Frontier Communications Fiber in 77303, TX
Frontier fiber coverage
About 4.79%, or 942 people, have Frontier fiber internet available to them in the zip. The company covers the north, west, northeast, and northwest 77303 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 77303.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in 77303. Versus other fiber providers in the area, Frontier fiber is above average. There are no different maximum speeds throughout 77303. The fastest plan anyone in 77303 can order from Frontier goes up to 5,000 Mbps, and all 77303 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In 77303 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 77303 fiber providers. Frontier offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 77303 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
77303 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 77303 or any of the areas nearby.
How does fiber internet in 77303 compare to the rest of Texas?
Fiber internet speeds in 77303 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 3,565 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Texas is 0.00% versus 89.43% in 77303.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 77303 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
- 77301, TX: more fiber coverage, slower speeds
- 77378, TX: less fiber coverage, faster speeds
- 77306, TX: less fiber coverage, slower speeds
- 77304, TX: less fiber coverage, slower speeds
- 77302, TX: more fiber coverage, faster speeds
- 77318, TX: more fiber coverage, faster speeds
- 77384, TX: more fiber coverage, faster speeds
- 77328, TX: less fiber coverage, slower speeds
- 77316, TX: more fiber coverage, faster speeds
- 77356, TX: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 08015, NJ: less fiber coverage, slower speeds
- 08690, NJ: more fiber coverage, faster speeds
- 11694, NY: more fiber coverage, slower speeds
- 12508, NY: less fiber coverage, faster speeds
- 19046, PA: more fiber coverage, slower speeds
- 02818, RI: more fiber coverage, slower speeds
- 26501, WV: less fiber coverage, faster speeds
- 24701, WV: more fiber coverage, faster speeds
- 73018, OK: more fiber coverage, faster speeds
- 80202, CO: less fiber coverage, slower speeds