In 36303 there are 3 residential Fiber providers covering 84.70% of the zip. The average home can get speeds up to 5,022 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 36303, AL.
To see availability maps for all providers including fiber, cable, DSL, and more in 36303, AL please click below.
Fiber Internet Service Providers in 36303
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 36303 are not shown.
36303 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 36303 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 84.70% of 36303. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is C Spire. Call one of the companies with service in 36303 above to see who has service at your home.
How fast is fiber internet in 36303?
The map below shows maximum fiber internet speeds by area in 36303.

Fiber Internet Speed Key
The average 36303 home can get up to 5,022 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 10,000 Mbps, which 31.74% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 52.27% of homes can only purchase plans up to 2,000 Mbps. See the internet provider details below for info about their speed and coverage in 36303.
Fiber internet speeds tend to be faster in the southwest parts of 36303, and slower in the north areas of the zip.
Is fiber the fastest internet I can get in 36303?
The fastest internet for you may vary based on where in 36303 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 84.70% of 36303 homes.
- Cable is fastest for 14.60% 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 36303 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 36303, along with details on where in 36303 and at what speeds.
Brightspeed Fiber in 36303, AL

Brightspeed fiber coverage
About 74.84%, or 23,385 people, have Brightspeed fiber internet available to them in the zip. The company covers the entire 36303 area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in much of 36303.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in 36303. Versus other fiber providers in the area, Brightspeed fiber is below average. There are 2 different maximum speeds throughout 36303. The fastest plan anyone in 36303 can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the zip-wide average maximum speed for 36303 customers is up to 1,991 Mbps.
Show all download speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 940.0 Mbps
Brightspeed fiber upload speeds
In 36303 download speeds tend to be equal to 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 36303 fiber providers. Brightspeed 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 36303 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Brightspeed customers can get speeds up to 1,991 Mbps.
Show all upload speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 940.0 Mbps
C Spire Fiber in 36303, AL

C Spire fiber coverage
About 56.23%, or 17,570 people, have C Spire fiber internet available to them in the zip. The company covers the entire 36303 area. C Spire is a large internet service provider internet service providers in the US, with internet service available in a majority of 36303.
C Spire fiber download speeds
C Spire is the fastest when comparing download speeds to all other internet providers in 36303. Versus other fiber providers in the area, C Spire fiber is the fastest. There are 2 different maximum speeds throughout 36303. The fastest plan anyone in 36303 can order from C Spire goes up to 10,000 Mbps, the slowest package only goes up to 2,000 Mbps, and the zip-wide average maximum speed for 36303 customers is up to 6,516 Mbps.
Show all download speeds
- 56.4% up to 10,000.0 Mbps
- 43.6% up to 2,000.0 Mbps
C Spire fiber upload speeds
In 36303 download speeds tend to be equal to than upload speeds for C Spire fiber. Compared to other ISPs, C Spire is the fastest where upload speeds are concerned, and the fastest compared to other 36303 fiber providers. C Spire 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 36303 is up to 10,000 Mbps. Some customers have slower plan choices, which only go up to 2,000 Mbps. On average, C Spire customers can get speeds up to 6,516 Mbps.
Show all upload speeds
- 56.4% up to 10,000.0 Mbps
- 43.6% up to 2,000.0 Mbps
WOW! Fiber in 36303, AL

WOW! fiber coverage
About 5.01%, or 1,566 people, have WOW! fiber internet available to them in the zip. The company covers the west, north, and northwest 36303 area. WOW! is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 36303.
WOW! fiber download speeds
WOW! is above average when comparing download speeds to all other internet providers in 36303. Versus other fiber providers in the area, WOW! fiber is the slowest. There are 2 different maximum speeds throughout 36303. The fastest plan anyone in 36303 can order from WOW! goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 36303 customers is up to 1,542 Mbps.
Show all download speeds
- 13.5% up to 5,000.0 Mbps
- 86.5% up to 1,000.0 Mbps
WOW! fiber upload speeds
In 36303 download speeds tend to be faster than than upload speeds for WOW! fiber. Compared to other ISPs, WOW! is average where upload speeds are concerned, and the slowest compared to other 36303 fiber providers. WOW! 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 36303 is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 50 Mbps. On average, WOW! customers can get speeds up to 720 Mbps.
Show all upload speeds
- 13.5% up to 5,000.0 Mbps
- 86.5% up to 50.0 Mbps
36303 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 36303 or any of the areas nearby.
How does fiber internet in 36303 compare to the rest of Alabama?
Fiber internet speeds in 36303 are much faster versus the average speeds in Alabama: 0.00 Mbps in Alabama versus 5,022 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Alabama is 0.00% versus 84.70% in 36303.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 36303 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
- 36305, AL: more fiber coverage, faster speeds
- 36301, AL: more fiber coverage, faster speeds
- 36350, AL: less fiber coverage, slower speeds
- 36321, AL: less fiber coverage, slower speeds
- 36376, AL: less fiber coverage, faster speeds
- 36345, AL: more fiber coverage, slower speeds
- 36371, AL: more fiber coverage, faster speeds
- 36312, AL: less fiber coverage, faster speeds
- 36352, AL: more fiber coverage, faster speeds
- 36319, AL: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 04103, ME: more fiber coverage, slower speeds
- 48152, MI: less fiber coverage, slower speeds
- 98074, WA: less fiber coverage, slower speeds
- 97213, OR: more fiber coverage, slower speeds
- 95824, CA: less fiber coverage, slower speeds
- 95632, CA: less fiber coverage, slower speeds
- 93940, CA: less fiber coverage, slower speeds
- 91607, CA: less fiber coverage, slower speeds
- 91604, CA: less fiber coverage, slower speeds
- 85031, AZ: less fiber coverage, slower speeds


