In 21550, you’ll select from 4 mobile wireless carriers listed below. 99.9% of 21550’s land area is covered by some kind of wireless service, as are 99.98% of 21550’s 13,418 residents. 5G reception covers up to 95.27% of people while they are sitting at home. Note that we may have a financial relationship with some of the 21550 providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
21550, 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.
More about Verizon Wireless in 21550
Verizon Wireless Data Speeds and Coverage in 21550
Verizon Wireless covers 29.55% 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 21550) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
11.80% |
10.48% |
2G or 3G |
0.71% |
1.63% |
4G is the fastest cell coverage for 11.80% 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 21550 mobile providers.
Verizon Wireless Voice Quality in 21550
4G voice is considered HD, and is available at 29.53% of 21550 homes. 0.28% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in 21550
Coverage:
95.73% of 21550
97.12% of the USA
Data Speeds:
5G: 89.57% 4G: 67.20% 3G or 2G: 79.01%
More about T-Mobile in 21550
T-Mobile Data Speeds and Coverage in 21550
T-Mobile covers 95.73% 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 21550) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
89.57% |
76.90% |
4G |
67.20% |
50.08% |
2G or 3G |
79.01% |
55.48% |
5G is the fastest wireless internet and data speed for 89.57% 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 4 for a combination of coverage and speed among 21550 mobile providers.
T-Mobile Voice Quality in 21550
5G voice quality can be very clear, and is available to 89.57% of homes. 4G voice is considered HD, and is available at 94.86% of 21550 homes. 84.34% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in 21550
Coverage:
99.98% of 21550
96.67% of the USA
Data Speeds:
5G: 83.94% 4G: 95.51% 3G or 2G: 99.96%
1-833-652-2264
More about AT&T Wireless in 21550
AT&T Wireless Data Speeds and Coverage in 21550
AT&T Wireless covers 99.98% 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 21550) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
83.94% |
57.74% |
4G |
95.51% |
84.22% |
2G or 3G |
99.96% |
99.83% |
5G is the fastest wireless internet and data speed for 83.94% 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 4 for a combination of coverage and speed among 21550 mobile providers.
AT&T Wireless Voice Quality in 21550
5G voice quality can be very clear, and is available to 83.94% of homes. 4G voice is considered HD, and is available at 99.55% of 21550 homes. 99.96% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of 21550 homes that would be covered by cellular service of any kind, unless specified as 21550 land area.
Fastest Cell Service Down to the 21550 Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in 21550, MD. Areas with no clear winner are shown as ties.
Overall, 21550 ranks #944 out of 1192 zip codes for the fastest mobile internet network speeds in Maryland.
Best 21550 Cell Provider Key
The eastern parts of the zip feature better overall coverage for faster data. The opposite is true in the southeastern areas of 21550 where mobile data speeds are generally slower.
Best Coverage & Data Speeds in 21550, MD: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in 21550. T-Mobile has 5G that covers 89.57% of the zip. Cell service of any type reaches 99.98% of 21550 homes.
Cheap Options for Mobile Service in 21550, MD
If the price of a 21550 mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in 21550 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 21550 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 21550, MD
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in 21550, 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 21550 and the providers’ coverage areas.
US Cellular 5G available in 21550
Coverage:
99.89% of 21550
10.17% of the USA
Data Speeds:
5G: 56.19% 4G: 96.13% 3G or 2G: 99.88%
More about US Cellular in 21550
US Cellular Data Speeds and Coverage in 21550
US Cellular covers 99.89% 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 21550) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
56.19% |
32.72% |
4G |
96.13% |
87.28% |
2G or 3G |
99.88% |
99.22% |
5G is the fastest wireless internet and data speed for 56.19% 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 US Cellular as #3 out of 4 for a combination of coverage and speed among 21550 mobile providers.
US Cellular Voice Quality in 21550
5G voice quality can be very clear, and is available to 56.19% of homes. 4G voice is considered HD, and is available at 99.58% of 21550 homes. 99.88% of homes can make calls using older 2G or 3G voice technology.
21550, MD Mobile Network Coverage Maps | Voice, 4G & 5G
21550 Fastest Speeds Key
Your mobile coverage in 21550 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 21550 covering 95.27% of homes in the area while 4G covers 99.82% of the zip. Overall, 99.98% of homes (13,418 people) and 99.9% of the land (201.4 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in 21550
21550 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in 21550 cover 95.27% of homes with 5G voice and data. In total 83.99% or 169.4 square miles of 21550 are covered by 5G. The best 5G coverage in 21550 comes from T-Mobile with 89.57% coverage.
4G Coverage Map and Availability in 21550
21550 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 21550, 98.27% of the area is covered by 4G data, and 99.82% is covered by 4G HD voice service. US Cellular has the best 4G network in 21550 with 99.58% coverage.
Selecting the Best Cell Provider in 21550 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 21550 houses is best with service from AT&T Wireless, with 99.98% of homes covered.
- The best coverage across all 21550 land is provided by AT&T Wireless at 99.86% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 89.57% in 21550.
- The best 4G coverage is obtainable with US Cellular, covering 99.58% of 21550.
- The top estimated average speed in 21550, estimated at 63.59, Mbps is available through T-Mobile.
Mobile Service Zip Codes Near 21550
If you live near 21550 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 21550: