In 99640, you’ll select from 2 mobile wireless carriers listed below. 3.8% of 99640’s land area is covered by some kind of wireless service, as are 98.90% of 99640’s 134 residents. 5G reception covers up to 0.00% of people while they are sitting at home. Note that we may have a financial relationship with some of the 99640 providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Coverage percentages on this page are based on the percent of 99640 homes that would be covered by cellular service of any kind, unless specified as 99640 land area.
The southern parts of the zip feature better overall coverage for faster data. The opposite is true in the central areas of 99640 where mobile data speeds are generally slower.
Local Mobile Providers in 99640, AK
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in 99640, and then partner with larger national companies to provide national service for traveling customers. We display network partners to the best of our ability but cannot guarantee coverage or charges outside of 99640 and the providers’ coverage areas.
More about GCI in 99640
GCI Data Speeds and Coverage in 99640
GCI covers 98.90% of homes in the zip with mobile data. The fastest cellular data speed available is 2G or 3G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in 99640) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
2G or 3G |
98.90% |
3.84% |
98.90% of homes can only receive 2G or 3G data. We rank GCI as #1 out of 2 for a combination of coverage and speed among 99640 mobile providers.
GCI Voice Quality in 99640
4G voice is considered HD, and is available at 0.00% of 99640 homes. 98.90% of homes can make calls using older 2G or 3G voice technology.
More about TelAlaska Cellular in 99640
TelAlaska Cellular Data Speeds and Coverage in 99640
TelAlaska Cellular covers 7.40% of homes in the zip with mobile data. The fastest cellular data speed available is 2G or 3G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in 99640) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
2G or 3G |
7.40% |
2.14% |
Other |
1.51% |
0.83% |
7.40% of homes can only receive 2G or 3G data. ”Other” types of technology are the only option for 0.00% percent of homes. We rank TelAlaska Cellular as #2 out of 2 for a combination of coverage and speed among 99640 mobile providers.
TelAlaska Cellular Voice Quality in 99640
4G voice is considered HD, and is available at 0.00% of 99640 homes. 7.40% of homes can make calls using older 2G or 3G voice technology.
Despite being much smaller, GCI service is actually better for coverage and speeds in 99640 than the major cell carriers AT&T, Verizon, and T-Mobile. This is likely only true in and around the proper zip boundaries.
99640, AK Mobile Network Coverage Maps | Voice, 4G & 5G

99640 Fastest Speeds Key
Your mobile coverage in 99640 may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the zip. To see coverage for an individual provider, click the provider's availability maps above.
There are several types of mobile coverage to consider when evaluating a carrier’s geographic reliability. Overall, 98.90% of homes (134 people) and 3.8% of the land (292.1 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in 99640

99640 5G Coverage Key
5G networks in 99640 cover 0.00% of homes with 5G voice and data.
4G Coverage Map and Availability in 99640

99640 4G Coverage Key
99640 is one of the few locations in the US with no 4G coverage, meaning the alternative is likely slower 2G and 3G service.
99640 2G & 3G Coverage Map
99640 2G and 3G Coverage Key
2G and 3G broadcast bands have been replaced with 4G data in most of the country, but this may be the only option for 98.90% of 99640 residents. GCI has the most extensive 2G/3G network in 99640.
Selecting the Best Cell Provider in 99640 for You
If you’re still struggling to choose a cell phone provider in the zip, some of these facts may help you decide:
- Coverage to 99640 houses is best with service from GCI, with 98.90% of homes covered.
- The best coverage across all 99640 land is provided by GCI at 3.84% of land area covered.
- The current best 2G or 3G coverage comes from GCI reporting 98.90% in 99640.
- The top estimated average speed in 99640, estimated at 2.97, Mbps is available through GCI.
Mobile Service Zip Codes Near 99640
If you live near 99640 but aren’t technically in the zip, or you like to explore the region a lot, your coverage availability and speeds may vary.
Enter your zip code here to find more precise mobile numbers on your exact location. Here are our mobile and cell phone guides for several popular locations in and around 99640:

