In 21555, you’ll select from 4 mobile wireless carriers listed below. 98.8% of 21555’s land area is covered by some kind of wireless service, as are 99.68% of 21555’s 1,631 residents. 5G reception covers up to 63.58% of people while they are sitting at home. Note that we may have a financial relationship with some of the 21555 providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
21555, 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.
T-Mobile 5G available in 21555
Coverage:
73.87% of 21555
97.12% of the USA
Data Speeds:
5G: 63.39% 4G: 39.15% 3G or 2G: 42.80%
More about T-Mobile in 21555
T-Mobile Data Speeds and Coverage in 21555
T-Mobile covers 73.87% 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 21555) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
63.39% |
64.16% |
4G |
39.15% |
28.59% |
2G or 3G |
42.80% |
31.22% |
5G is the fastest wireless internet and data speed for 63.39% 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 4 for a combination of coverage and speed among 21555 mobile providers.
T-Mobile Voice Quality in 21555
5G voice quality can be very clear, and is available to 63.39% of homes. 4G voice is considered HD, and is available at 73.07% of 21555 homes. 44.75% of homes can make calls using older 2G or 3G voice technology.
More about Verizon Wireless in 21555
Verizon Wireless Data Speeds and Coverage in 21555
Verizon Wireless covers 75.52% of homes in the zip 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 21555) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
35.55% |
23.45% |
2G or 3G |
0.74% |
2.30% |
4G is the fastest cell coverage for 35.55% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #4 out of 4 for a combination of coverage and speed among 21555 mobile providers.
Verizon Wireless Voice Quality in 21555
4G voice is considered HD, and is available at 75.52% of 21555 homes. 0.74% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in 21555
Coverage:
97.50% of 21555
96.67% of the USA
Data Speeds:
5G: 37.96% 4G: 54.52% 3G or 2G: 97.39%
1-833-652-2264
More about AT&T Wireless in 21555
AT&T Wireless Data Speeds and Coverage in 21555
AT&T Wireless covers 97.50% 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 21555) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
37.96% |
19.72% |
4G |
54.52% |
40.46% |
2G or 3G |
97.39% |
95.46% |
5G is the fastest wireless internet and data speed for 37.96% of homes. 4G is the fastest cell coverage for 54.52% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #1 out of 4 for a combination of coverage and speed among 21555 mobile providers.
AT&T Wireless Voice Quality in 21555
5G voice quality can be very clear, and is available to 37.96% of homes. 4G voice is considered HD, and is available at 91.06% of 21555 homes. 97.38% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of 21555 homes that would be covered by cellular service of any kind, unless specified as 21555 land area.
Fastest Cell Service Down to the 21555 Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in 21555, MD. Areas with no clear winner are shown as ties.
Overall, 21555 ranks #1165 out of 1192 zip codes for the fastest mobile internet network speeds in Maryland.
Best 21555 Cell Provider Key
The southern parts of the zip feature better overall coverage for faster data. The opposite is true in the eastern areas of 21555 where mobile data speeds are generally slower.
Best Coverage & Data Speeds in 21555, MD: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in 21555. AT&T Wireless has 5G that covers 63.39% of the zip. Cell service of any type reaches 97.50% of 21555 homes.
Cheap Options for Mobile Service in 21555, MD
If the price of a 21555 mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in 21555 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 21555 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.
Local Mobile Providers in 21555, MD
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in 21555, 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 21555 and the providers’ coverage areas.
US Cellular 5G available in 21555
Coverage:
91.67% of 21555
10.17% of the USA
Data Speeds:
5G: 0.24% 4G: 27.84% 3G or 2G: 91.67%
More about US Cellular in 21555
US Cellular Data Speeds and Coverage in 21555
US Cellular covers 91.67% 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 21555) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
0.24% |
0.49% |
4G |
27.84% |
27.19% |
2G or 3G |
91.67% |
90.29% |
5G is the fastest wireless internet and data speed for 0.24% of homes. 4G is the fastest cell coverage for 27.84% of homes. 63.59% of homes can only receive 2G or 3G data. We rank US Cellular as #3 out of 4 for a combination of coverage and speed among 21555 mobile providers.
US Cellular Voice Quality in 21555
5G voice quality can be very clear, and is available to 0.24% of homes. 4G voice is considered HD, and is available at 68.86% of 21555 homes. 91.67% of homes can make calls using older 2G or 3G voice technology.
21555, MD Mobile Network Coverage Maps | Voice, 4G & 5G
21555 Fastest Speeds Key
Your mobile coverage in 21555 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 21555 covering 63.58% of homes in the area while 4G covers 95.63% of the zip. Overall, 99.68% of homes (1,631 people) and 98.8% of the land (84.5 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in 21555
21555 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in 21555 cover 63.58% of homes with 5G voice and data. In total 64.24% or 54.9 square miles of 21555 are covered by 5G. The best 5G coverage in 21555 comes from T-Mobile with 63.39% coverage.
4G Coverage Map and Availability in 21555
21555 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 21555, 70.28% of the area is covered by 4G data, and 95.63% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in 21555 with 91.06% coverage.
Selecting the Best Cell Provider in 21555 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 21555 houses is best with service from AT&T Wireless, with 97.50% of homes covered.
- The best coverage across all 21555 land is provided by AT&T Wireless at 95.67% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 63.39% in 21555.
- The best 4G coverage is obtainable with AT&T Wireless, covering 91.06% of 21555.
- The top estimated average speed in 21555, estimated at 48.76, Mbps is available through AT&T Wireless.
Mobile Service Zip Codes Near 21555
If you live near 21555 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 21555: