Area code lookup
What area code is 443?
Here's everything about it.
Instant lookup for the 443 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
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Caller ID · NPA-NXX-XXXXLive
Area code
443
Location
Baltimore (overlay), MD
Local time
--:--:-- --
Baltimore (overlay)
443 at a glance
SummaryState
Maryland
Time zone
Eastern (ET)
UTC offset
UTC−5 / −4 DST
Observes DST
Yes
Country
United States
Cities served by 443
Baltimore (overlay)Baltimore (overlay)
Where 443 sits on the map
No overlayCoverage area
About the 443 region
443 covers Baltimore (overlay) in Maryland. It currently has no overlay code, so seven-digit dialing may still be possible within the region.
Who called me from 443?
Community reportsNo community reports for 443 numbers yet. Be the first to report one.
Got a call from 443 that isn't listed?
Frequently asked questions
FAQWhat area code is 443?+–
443 is a telephone area code serving Baltimore (overlay) in Maryland, United States.
Where is area code 443 located?+–
It covers Baltimore (overlay) in Maryland.
What time zone is 443?+–
443 observes Eastern (ET), which is UTC−5 / −4 DST and follows daylight saving time.
Can I get a 443 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 443 number regardless of where you physically live.