In 99503 there are 2 residential Fiber providers covering 9.54% of the zip. The average home can get speeds up to 1,056 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 99503, AK.
To see availability maps for all providers including fiber, cable, DSL, and more in 99503, AK please click below.
Fiber Internet Service Providers in 99503
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 99503 are not shown.
99503 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 99503 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 9.54% of 99503. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Alaska Communications. Call one of the companies with service in 99503 above to see who has service at your home.
How fast is fiber internet in 99503?
The map below shows maximum fiber internet speeds by area in 99503.
Fiber Internet Speed Key
The average 99503 home can get up to 1,056 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,500 Mbps, which 3.64% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.34% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in 99503.
Fiber internet speeds tend to be faster in the northwest parts of 99503, and slower in the west areas of the zip.
Is fiber the fastest internet I can get in 99503?
The fastest internet for you may vary based on where in 99503 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 3.64% of 99503 homes.
- Cable is fastest for 96.04% 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 99503 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 99503, along with details on where in 99503 and at what speeds.
Alaska Communications Fiber in 99503, AK
Alaska Communications fiber coverage
About 9.49%, or 1,281 people, have Alaska Communications fiber internet available to them in the zip. The company covers the north, northwest, south, west, southwest, and southeast 99503 area. Alaska Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 99503.
Alaska Communications fiber download speeds
Alaska Communications is below average when comparing download speeds to all other internet providers in 99503. Versus other fiber providers in the area, Alaska Communications fiber is the slowest. There are 3 different maximum speeds throughout 99503. The fastest plan anyone in 99503 can order from Alaska Communications goes up to 2,500 Mbps, the slowest package only goes up to 50 Mbps, and the zip-wide average maximum speed for 99503 customers is up to 792 Mbps.
Show all download speeds
- 27.3% up to 2,500.0 Mbps
- 48.1% up to 200.0 Mbps
- 24.6% up to 50.0 Mbps
Alaska Communications fiber upload speeds
In 99503 download speeds tend to be faster than than upload speeds for Alaska Communications fiber. Compared to other ISPs, Alaska Communications is the fastest where upload speeds are concerned, and the fastest compared to other 99503 fiber providers. Alaska Communications offers 3 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 99503 is up to 2,500 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Alaska Communications customers can get speeds up to 710 Mbps.
Show all upload speeds
- 27.3% up to 2,500.0 Mbps
- 48.1% up to 50.0 Mbps
- 24.6% up to 10.0 Mbps
GCI Fiber in 99503, AK
GCI fiber coverage
About 1.04%, or 141 people, have GCI fiber internet available to them in the zip. The company covers the south and northeast 99503 area. GCI is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 99503.
GCI fiber download speeds
GCI is one of the fastest when comparing download speeds to all other internet providers in 99503. Versus other fiber providers in the area, GCI fiber is the fastest. There are no different maximum speeds throughout 99503. The fastest plan anyone in 99503 can order from GCI goes up to 2,500 Mbps, and all 99503 customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
GCI fiber upload speeds
In 99503 download speeds tend to be faster than than upload speeds for GCI fiber. Compared to other ISPs, GCI is below average where upload speeds are concerned, and the slowest compared to other 99503 fiber providers. GCI offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 99503 is up to 75 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 75.0 Mbps
99503 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 99503 or any of the areas nearby.
How does fiber internet in 99503 compare to the rest of Alaska?
Fiber internet speeds in 99503 are much faster versus the average speeds in Alaska: 0.00 Mbps in Alaska versus 1,056 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Alaska is 0.00% versus 9.54% in 99503.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 99503 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
- 99517, AK: more fiber coverage, faster speeds
- 99501, AK: more fiber coverage, slower speeds
- 99518, AK: more fiber coverage, slower speeds
- 99508, AK: more fiber coverage, slower speeds
- 99502, AK: more fiber coverage, faster speeds
- 99507, AK: less fiber coverage, slower speeds
- 99515, AK: more fiber coverage, slower speeds
- 99504, AK: more fiber coverage, slower speeds
- 99516, AK: less fiber coverage, slower speeds
- 99577, AK: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 15218, PA: more fiber coverage, slower speeds
- 29672, SC: more fiber coverage, faster speeds
- 77032, TX: more fiber coverage, faster speeds
- 44041, OH: more fiber coverage, faster speeds
- 45152, OH: more fiber coverage, faster speeds
- 45223, OH: more fiber coverage, faster speeds
- 45506, OH: more fiber coverage, faster speeds
- 61071, IL: more fiber coverage, faster speeds
- 63841, MO: more fiber coverage, slower speeds
- 64735, MO: more fiber coverage, faster speeds