In 21665, you’ll select from 3 mobile wireless carriers listed below. 98.5% of 21665’s land area is covered by some kind of wireless service, as are 98.26% of 21665’s 290 residents. 5G reception covers up to 98.15% of people while they are sitting at home. Note that we may have a financial relationship with some of the 21665 providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
21665, MD 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.
AT&T Wireless 5G available in 21665
Coverage:
98.22% of 21665
96.67% of the USA
Data Speeds:
5G: 89.40% 4G: 97.54% 3G or 2G: 98.22%
1-833-652-2264
More about AT&T Wireless in 21665
AT&T Wireless Data Speeds and Coverage in 21665
AT&T Wireless covers 98.22% of homes in the zip 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 21665) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
89.40% |
85.80% |
4G |
97.54% |
97.62% |
2G or 3G |
98.22% |
98.50% |
5G is the fastest wireless internet and data speed for 89.40% 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 #1 out of 3 for a combination of coverage and speed among 21665 mobile providers.
AT&T Wireless Voice Quality in 21665
5G voice quality can be very clear, and is available to 89.40% of homes. 4G voice is considered HD, and is available at 98.22% of 21665 homes. 98.22% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in 21665
Coverage:
97.81% of 21665
97.12% of the USA
Data Speeds:
5G: 80.27% 4G: 62.71% 3G or 2G: 97.80%
More about T-Mobile in 21665
T-Mobile Data Speeds and Coverage in 21665
T-Mobile covers 97.81% of homes in the zip 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 21665) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
80.27% |
84.67% |
4G |
62.71% |
63.15% |
2G or 3G |
97.80% |
98.18% |
5G is the fastest wireless internet and data speed for 80.27% 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 21665 mobile providers.
T-Mobile Voice Quality in 21665
5G voice quality can be very clear, and is available to 80.27% of homes. 4G voice is considered HD, and is available at 97.08% of 21665 homes. 97.81% of homes can make calls using older 2G or 3G voice technology.
Verizon Wireless 5G available in 21665
Coverage:
97.78% of 21665
96.15% of the USA
Data Speeds:
5G: 18.57% 4G: 97.78% 3G or 2G: 97.78%
More about Verizon Wireless in 21665
Verizon Wireless Data Speeds and Coverage in 21665
Verizon Wireless covers 97.78% of homes in the zip 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 21665) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
18.57% |
16.83% |
4G |
97.78% |
98.05% |
2G or 3G |
97.78% |
98.05% |
5G is the fastest wireless internet and data speed for 18.57% of homes. 4G is the fastest cell coverage for 79.21% 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 21665 mobile providers.
Verizon Wireless Voice Quality in 21665
5G voice quality can be very clear, and is available to 18.57% of homes. 4G voice is considered HD, and is available at 97.78% of 21665 homes. 97.78% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of 21665 homes that would be covered by cellular service of any kind, unless specified as 21665 land area.
Fastest Cell Service Down to the 21665 Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in 21665, MD. Areas with no clear winner are shown as ties.
Overall, 21665 ranks #779 out of 1192 zip codes for the fastest mobile internet network speeds in Maryland.
Best 21665 Cell Provider Key
The northeastern parts of the zip feature better overall coverage for faster data. The opposite is true in the central areas of 21665 where mobile data speeds are generally slower.
Best Coverage & Data Speeds in 21665, MD: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in 21665. AT&T Wireless has 5G that covers 89.40% of the zip. Cell service of any type reaches 98.22% of 21665 homes.
Cheap Options for Mobile Service in 21665, MD
If the price of a 21665 mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in 21665 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 21665 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.
21665, MD Mobile Network Coverage Maps | Voice, 4G & 5G
21665 Fastest Speeds Key
Your mobile coverage in 21665 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. 5G is the fastest mobile data connection in 21665 covering 98.15% of homes in the area while 4G covers 98.25% of the zip. Overall, 98.26% of homes (290 people) and 98.5% of the land (3.4 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in 21665
21665 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in 21665 cover 98.15% of homes with 5G voice and data. In total 98.21% or 3.4 square miles of 21665 are covered by 5G. The best 5G coverage in 21665 comes from AT&T Wireless with 89.40% coverage.
4G Coverage Map and Availability in 21665
21665 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 21665, 98.19% of the area is covered by 4G data, and 98.25% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in 21665 with 98.22% coverage.
Selecting the Best Cell Provider in 21665 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 21665 houses is best with service from AT&T Wireless, with 98.22% of homes covered.
- The best coverage across all 21665 land is provided by AT&T Wireless at 98.50% of land area covered.
- The current best 5G coverage comes from AT&T Wireless reporting 89.40% in 21665.
- The best 4G coverage is obtainable with AT&T Wireless, covering 98.22% of 21665.
- The top estimated average speed in 21665, estimated at 63.47, Mbps is available through AT&T Wireless.
Mobile Service Zip Codes Near 21665
If you live near 21665 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 21665: