443 Area Code - Location map, time zone, and phone lookup
Where is area code 443? Area code 443 is located in eastern Maryland and covers Baltimore, Columbia, Glen Burnie, Ellicott City, and Dundalk. It is an overlay for area code 410 and …
443 area code — information, time zone, map
2 days ago · 443 is an area code located in the state of Maryland, US. The largest city it serves is Baltimore. Find out where 443 area code zone from, which states, counties and cities it …
443 Area Code - Map, Phone Lookup, Time Zone - Wirefly
Find 443 area code details including city, time zone, and map. Lookup area code 443 phone number, name, and location.
443 Area Code: Complete Location Info, Time Zone
Nov 22, 2025 · Area code 443 is in Maryland, USA , spanning 16 counties and serving 251 cities , including Baltimore, Ellicott City or Dundalk; it currently uses 785 prefixes , assigned from 443 …
443 Area Code - National Phone Number Registry
Jun 1, 1997 · Area code 443 is located in Maryland. Get area code location and dialing plans for all phone prefixes in area code 443.
Area Code 443 - Map, time zone, and phone lookup - CallerCenter
About area code 443: location, common spam callers, related area codes, and more. Includes 443 reverse phone lookup to identify spam callers.
443 Area Code, Maryland, United States - Location map, time ...
Area code 443 is an overlay of 410 in eastern Maryland, including Baltimore, Columbia, Towson, and parts of the Eastern Shore. It was introduced in 1997 to accommodate the demand for …
Area Code 443
Lookup information on Area Code 443 - get demographic, NPA NXX, and other data by area code
Area Code 443 Location & Details (Baltimore, Maryland)
Area code 443 serves Baltimore, Maryland, and a wide swath of eastern Maryland. Introduced in 1997 as an overlay to area code 410, it spans the Baltimore metro, Annapolis, and …
443 Area Code: Location, Time Zone and Phone Lookup
The 443 area code is used by phone numbers from city of Baltimore, Columbia, and Glen Burnie in the state of Maryland. As one of the 269 US cellphone area codes, the 443 phone code …