In Whatcom County, you’ll select from 3 mobile wireless carriers listed below. 48.4% of Whatcom County’s land area is covered by some kind of wireless service, as are 99.81% of Whatcom County’s 226,847 residents. 5G reception covers up to 97.57% of people while they are sitting at home. Note that we may have a financial relationship with some of the Whatcom County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Whatcom County, WA Top Cell Providers
Starter Phones Designed for Child Safety
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $29/mo.
View plans
Built-in Parental Controls | Approved Contacts Only | Parent-Controlled Internet Access
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States. Learn more about Mint vs. other carriers.
Coverage:
99.59% of Whatcom County
96.15% of the USA
Data Speeds:
4G: 98.58% 3G or 2G: 99.59%
More about Verizon Wireless in Whatcom County
Verizon Wireless Data Speeds and Coverage in Whatcom County
Verizon Wireless covers 99.59% of homes in the county with mobile data. The fastest cellular data speed available is 4G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Whatcom County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
98.58% |
35.12% |
2G or 3G |
99.59% |
41.93% |
4G is the fastest cell coverage for 98.58% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 3 for a combination of coverage and speed among Whatcom County mobile providers.
Verizon Wireless Voice Quality in Whatcom County
4G voice is considered HD, and is available at 99.05% of Whatcom County homes. 98.79% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Whatcom County
Coverage:
99.39% of Whatcom County
97.12% of the USA
Data Speeds:
5G: 97.23% 4G: 95.99% 3G or 2G: 96.00%
More about T-Mobile in Whatcom County
T-Mobile Data Speeds and Coverage in Whatcom County
T-Mobile covers 99.39% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Whatcom County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
97.23% |
32.92% |
4G |
95.99% |
33.68% |
2G or 3G |
96.00% |
32.96% |
5G is the fastest wireless internet and data speed for 97.23% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank T-Mobile as #1 out of 3 for a combination of coverage and speed among Whatcom County mobile providers.
T-Mobile Voice Quality in Whatcom County
5G voice quality can be very clear, and is available to 97.23% of homes. 4G voice is considered HD, and is available at 99.35% of Whatcom County homes. 96.12% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Whatcom County
Coverage:
99.67% of Whatcom County
96.67% of the USA
Data Speeds:
5G: 93.23% 4G: 97.72% 3G or 2G: 99.64%
1-833-652-2264
More about AT&T Wireless in Whatcom County
AT&T Wireless Data Speeds and Coverage in Whatcom County
AT&T Wireless covers 99.67% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in Whatcom County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
93.23% |
22.10% |
4G |
97.72% |
33.44% |
2G or 3G |
99.64% |
46.67% |
5G is the fastest wireless internet and data speed for 93.23% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #2 out of 3 for a combination of coverage and speed among Whatcom County mobile providers.
AT&T Wireless Voice Quality in Whatcom County
5G voice quality can be very clear, and is available to 93.23% of homes. 4G voice is considered HD, and is available at 99.02% of Whatcom County homes. 99.64% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Whatcom County homes that would be covered by cellular service of any kind, unless specified as Whatcom County land area.
Fastest Cell Service Down to the Whatcom County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Whatcom County, WA. Areas with no clear winner are shown as ties.
Overall, Whatcom County ranks #772 out of 1451 counties for the fastest mobile internet network speeds in Washington.

Best Whatcom County Cell Provider Key
The central parts of the county feature better overall coverage for faster data. The opposite is true in the eastern areas of Whatcom County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Whatcom County, WA: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Whatcom County. T-Mobile has 5G that covers 97.23% of the county. Cell service of any type reaches 99.67% of Whatcom County homes.
Cheap Options for Mobile Service in Whatcom County, WA
If the price of a Whatcom County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Whatcom County including pre-paid, no-contract plans that start as low as $15 per line. Many of these providers such as Mint, Boost, and Cricket partner with the three major carriers to provide excellent coverage nationwide. With these discount options, the price of your Whatcom County wireless plan will quickly rise if you add additional lines or features such as a hotspot or unlimited data.
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile above
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States.
These providers all offer excellent coverage at a lower price compared to more well-known brands. Mint is generally regarded as the most affordable provider for unlimited data, with a high "throttle cap" of 35GB. Depending on where you live, you may prefer the AT&T network coverage offered by Cricket. Boost is a good option for international travelers.
Whatcom County, WA Mobile Network Coverage Maps | Voice, 4G & 5G

Whatcom County Fastest Speeds Key
Your mobile coverage in Whatcom County may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the county. 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. 5G is the fastest mobile data connection in Whatcom County covering 97.57% of homes in the area while 4G covers 99.74% of the county. Overall, 99.81% of homes (226,581 people) and 48.4% of the land (1,019.2 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Whatcom County

Whatcom County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Whatcom County cover 97.57% of homes with 5G voice and data. In total 28.76% or 606.2 square miles of Whatcom County are covered by 5G. The best 5G coverage in Whatcom County comes from T-Mobile with 97.23% coverage.
4G Coverage Map and Availability in Whatcom County

Whatcom County 4G Coverage Key
4G/LTE networks have become one of the nation’s most common mobile coverage types for data, and in some locations, voice calls. In Whatcom County, 99.15% of the area is covered by 4G data, and 99.74% is covered by 4G HD voice service. T-Mobile has the best 4G network in Whatcom County with 99.35% coverage.
Selecting the Best Cell Provider in Whatcom County for You
If you’re still struggling to choose a cell phone provider in the county, some of these facts may help you decide:
- Coverage to Whatcom County houses is best with service from AT&T Wireless, with 99.67% of homes covered.
- The best coverage across all Whatcom County land is provided by AT&T Wireless at 47.11% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 97.23% in Whatcom County.
- The top estimated average speed in Whatcom County, estimated at 69.03, Mbps is available through T-Mobile.
Mobile Service Counties Near Whatcom County
If you live near Whatcom County but aren’t technically in the county, 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 Whatcom County:
Counties close to Whatcom County
- Skagit County, WA: better coverage
- San Juan County, WA: worse coverage
- Island County, WA: worse coverage
- Jefferson County, WA: worse coverage
- Snohomish County, WA: better coverage
- Clallam County, WA: worse coverage
- Okanogan County, WA: worse coverage
- Ferry County, WA: worse coverage
- Stevens County, WA: worse coverage
- Pend Oreille County, WA: worse coverage
Counties with similar populations to Whatcom County
- Cherokee County, GA: better coverage
- Butler County, PA: worse coverage
- Butte County, CA: better coverage
- Cabarrus County, NC: better coverage
- Caddo Parish, LA: worse coverage
- Washington County, AR: better coverage
- Calcasieu Parish, LA: better coverage
- Warren County, OH: better coverage
- Union County, NC: better coverage
- Canyon County, ID: better coverage







