In King William County, you’ll select from 3 mobile wireless carriers listed below. 100.0% of King William County’s land area is covered by some kind of wireless service, as are 100.00% of King William County’s 17,810 residents. 5G reception covers up to 87.32% of people while they are sitting at home. Note that we may have a financial relationship with some of the King William County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
King William County, VA 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.
T-Mobile 5G available in King William County
Coverage:
98.44% of King William County
97.12% of the USA
Data Speeds:
5G: 67.28% 4G: 78.72% 3G or 2G: 75.75%
More about T-Mobile in King William County
T-Mobile Data Speeds and Coverage in King William County
T-Mobile covers 98.44% 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 King William County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
67.28% |
77.11% |
4G |
78.72% |
66.19% |
2G or 3G |
75.75% |
57.68% |
5G is the fastest wireless internet and data speed for 67.28% 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 #2 out of 3 for a combination of coverage and speed among King William County mobile providers.
T-Mobile Voice Quality in King William County
5G voice quality can be very clear, and is available to 67.28% of homes. 4G voice is considered HD, and is available at 98.12% of King William County homes. 82.50% of homes can make calls using older 2G or 3G voice technology.
Verizon Wireless 5G available in King William County
Coverage:
99.95% of King William County
96.15% of the USA
Data Speeds:
5G: 27.21% 4G: 98.07% 3G or 2G: 99.02%
More about Verizon Wireless in King William County
Verizon Wireless Data Speeds and Coverage in King William County
Verizon Wireless covers 99.95% 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 King William County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
27.21% |
23.78% |
4G |
98.07% |
95.46% |
2G or 3G |
99.02% |
97.57% |
5G is the fastest wireless internet and data speed for 27.21% of homes. 4G is the fastest cell coverage for 70.86% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #1 out of 3 for a combination of coverage and speed among King William County mobile providers.
Verizon Wireless Voice Quality in King William County
5G voice quality can be very clear, and is available to 27.21% of homes. 4G voice is considered HD, and is available at 99.95% of King William County homes. 96.22% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in King William County
Coverage:
100.00% of King William County
96.67% of the USA
Data Speeds:
5G: 52.92% 4G: 97.21% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in King William County
AT&T Wireless Data Speeds and Coverage in King William County
AT&T Wireless covers 100.00% 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 King William County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
52.92% |
40.19% |
4G |
97.21% |
94.03% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 52.92% 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 #3 out of 3 for a combination of coverage and speed among King William County mobile providers.
AT&T Wireless Voice Quality in King William County
5G voice quality can be very clear, and is available to 52.92% of homes. 4G voice is considered HD, and is available at 99.39% of King William County homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of King William County homes that would be covered by cellular service of any kind, unless specified as King William County land area.
Fastest Cell Service Down to the King William County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in King William County, VA. Areas with no clear winner are shown as ties.
Overall, King William County ranks #1469 out of 2688 counties for the fastest mobile internet network speeds in Virginia.

Best King William County Cell Provider Key
The southeastern parts of the county feature better overall coverage for faster data. The opposite is true in the central areas of King William County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in King William County, VA: Verizon Wireless
Among the largest cell phone companies in the United States, Verizon Wireless has the best speed and coverage in King William County. Verizon Wireless has 5G that covers 67.28% of the county. Cell service of any type reaches 100.00% of King William County homes.
Cheap Options for Mobile Service in King William County, VA
If the price of a King William County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in King William 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 King William 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.
King William County, VA Mobile Network Coverage Maps | Voice, 4G & 5G

King William County Fastest Speeds Key
Your mobile coverage in King William 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 King William County covering 87.32% of homes in the area while 4G covers 99.97% of the county. Overall, 100.00% of homes (17,810 people) and 100.0% of the land (273.9 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in King William County

King William County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in King William County cover 87.32% of homes with 5G voice and data. In total 85.13% or 233.2 square miles of King William County are covered by 5G. The best 5G coverage in King William County comes from T-Mobile with 67.28% coverage.
4G Coverage Map and Availability in King William County

King William 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 King William County, 98.84% of the area is covered by 4G data, and 99.97% is covered by 4G HD voice service. Verizon Wireless has the best 4G network in King William County with 99.95% coverage.
Selecting the Best Cell Provider in King William 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 King William County houses is best with service from AT&T Wireless, with 100.00% of homes covered.
- The best coverage across all King William County land is provided by AT&T Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 67.28% in King William County.
- The best 4G coverage is obtainable with Verizon Wireless, covering 99.95% of King William County.
- The top estimated average speed in King William County, estimated at 47.66, Mbps is available through Verizon Wireless.
Mobile Service Counties Near King William County
If you live near King William 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 King William County:
Counties close to King William County
- King and Queen County, VA: better coverage
- Hanover County, VA: better coverage
- Henrico County, VA: better coverage
- Middlesex County, VA: better coverage
- Lancaster County, VA: worse coverage
- Northumberland County, VA: worse coverage
- Goochland County, VA: better coverage
- Fluvanna County, VA: worse coverage
- Accomack County, VA: better coverage
- Nelson County, VA: worse coverage
Counties with similar populations to King William County
- Ashley County, AR: better coverage
- Anderson County, KY: better coverage
- Andrew County, MO: better coverage
- Andrews County, TX: better coverage
- Anson County, NC: better coverage
- Antrim County, MI: worse coverage
- Wyandot County, OH: better coverage
- Appling County, GA: better coverage
- Wright County, MO: worse coverage
- Aransas County, TX: better coverage







