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 serves the same area.
Area codes 410, 443, and 667 - Wikipedia
The numbering plan area (NPA) was created with area code 410 in an area code split of area code 301 in 1991, and includes the Baltimore metropolitan area and the Eastern Shore. The three area codes …
Area Code 443 phone numbers - Whitepages
Browse area code 443 phone numbers, prefixes and exchanges. The 443 area code serves Baltimore, Columbia, Windsor Mill, Elkridge, Salisbury, covering 43 ZIP codes in 11 counties.
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 - 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 — information, time zone, map
6 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 covers. Get …
443 Area Code: Complete Location Info, Time Zone
Nov 22, 2025 · Area code 443 is in Maryland, USA. Locate phone numbers 443-200-XXXX through 443-998-XXXX. City list with local time, map and overlaying areas.
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 new numbers …
Area Code 443
Lookup information on Area Code 443 - get demographic, NPA NXX, and other data by area code