In 21733, you’ll select from 4 mobile wireless carriers listed below. 100.0% of 21733’s land area is covered by some kind of wireless service, as are 100.00% of 21733’s 1,215 residents. 5G reception covers up to 99.99% of people while they are sitting at home. Note that we may have a financial relationship with some of the 21733 providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
21733, 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 21733
Coverage:
100.00% of 21733
96.67% of the USA
Data Speeds:
5G: 99.99% 4G: 100.00% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in 21733
AT&T Wireless Data Speeds and Coverage in 21733
AT&T Wireless covers 100.00% 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 21733) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
99.99% |
99.95% |
4G |
100.00% |
100.00% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 99.99% 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 4 for a combination of coverage and speed among 21733 mobile providers.
AT&T Wireless Voice Quality in 21733
5G voice quality can be very clear, and is available to 99.99% of homes. 4G voice is considered HD, and is available at 100.00% of 21733 homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
More about Verizon Wireless in 21733
Verizon Wireless Data Speeds and Coverage in 21733
Verizon Wireless covers 100.00% 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 21733) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
100.00% |
100.00% |
2G or 3G |
3.81% |
3.66% |
4G is the fastest cell coverage for 100.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 4 for a combination of coverage and speed among 21733 mobile providers.
Verizon Wireless Voice Quality in 21733
4G voice is considered HD, and is available at 100.00% of 21733 homes. 3.81% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in 21733
Coverage:
100.00% of 21733
97.12% of the USA
Data Speeds:
5G: 98.14% 4G: 50.02% 3G or 2G: 99.83%
More about T-Mobile in 21733
T-Mobile Data Speeds and Coverage in 21733
T-Mobile covers 100.00% 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 21733) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
98.14% |
98.69% |
4G |
50.02% |
59.69% |
2G or 3G |
99.83% |
99.45% |
5G is the fastest wireless internet and data speed for 98.14% 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 21733 mobile providers.
T-Mobile Voice Quality in 21733
5G voice quality can be very clear, and is available to 98.14% of homes. 4G voice is considered HD, and is available at 100.00% of 21733 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 21733 homes that would be covered by cellular service of any kind, unless specified as 21733 land area.
Fastest Cell Service Down to the 21733 Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in 21733, MD. Areas with no clear winner are shown as ties.
Overall, 21733 ranks #382 out of 1192 zip codes for the fastest mobile internet network speeds in Maryland.
Best 21733 Cell Provider Key
The western parts of the zip feature better overall coverage for faster data. The opposite is true in the southwestern areas of 21733 where mobile data speeds are generally slower.
Best Coverage & Data Speeds in 21733, MD: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in 21733. AT&T Wireless has 5G that covers 99.99% of the zip. Cell service of any type reaches 100.00% of 21733 homes.
Cheap Options for Mobile Service in 21733, MD
If the price of a 21733 mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in 21733 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 21733 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 21733, MD
The companies below provide service to areas smaller than the entire United States. For example, they may have a cell tower in 21733, 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 21733 and the providers’ coverage areas.
More about US Cellular in 21733
US Cellular Data Speeds and Coverage in 21733
US Cellular covers 100.00% 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 21733) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
4G |
40.26% |
42.35% |
2G or 3G |
100.00% |
100.00% |
4G is the fastest cell coverage for 40.26% of homes. 59.74% of homes can only receive 2G or 3G data. We rank US Cellular as #4 out of 4 for a combination of coverage and speed among 21733 mobile providers.
US Cellular Voice Quality in 21733
4G voice is considered HD, and is available at 96.38% of 21733 homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
21733, MD Mobile Network Coverage Maps | Voice, 4G & 5G
21733 Fastest Speeds Key
Your mobile coverage in 21733 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 21733 covering 99.99% of homes in the area while 4G covers 100.00% of the zip. Overall, 100.00% of homes (1,215 people) and 100.0% of the land (6.6 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in 21733
21733 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in 21733 cover 99.99% of homes with 5G voice and data. In total 99.95% or 6.6 square miles of 21733 are covered by 5G. The best 5G coverage in 21733 comes from AT&T Wireless with 99.99% coverage.
4G Coverage Map and Availability in 21733
21733 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 21733, 100.00% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. AT&T Wireless, Verizon Wireless, and T-Mobile has the best 4G network in 21733 with 100.00% coverage.
Selecting the Best Cell Provider in 21733 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 21733 houses is best with service from AT&T Wireless, Verizon Wireless, T-Mobile, and US Cellular, with 100.00% of homes covered.
- The best coverage across all 21733 land is provided by AT&T Wireless, Verizon Wireless, T-Mobile, and US Cellular at 100.00% of land area covered.
- The current best 5G coverage comes from AT&T Wireless reporting 99.99% in 21733.
- The top estimated average speed in 21733, estimated at 70.99, Mbps is available through AT&T Wireless.
Mobile Service Zip Codes Near 21733
If you live near 21733 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 21733: