Area Code 443 — Maryland
Area code 443 is located in Maryland and operates on Eastern Time . The largest city served is Baltimore .
Coverage Area
Area code 443 — MarylandArea Code Details
- Area Code
- 443
- State / Province
- Maryland (MD)
- Country
- United States
- Time Zone
- Eastern Time Eastern Time
- Local Time Now
- —
- Status
- Active
- Code Type
- General Purpose Code
- In Service Since
- June 1, 1997
- Assigned
- June 21, 1996
- Population Served
- ~1,035,554 est.
- Overlay Complex
- 410/443/667
Cities Served
History & Relationships
Rate Centers & Exchanges
18 rate centers identified within area code 443
Other Area Codes in Maryland
View all →Nearby Area Codes
Frequently Asked Questions About Area Code 443
What state is area code 443?
Area code 443 is located in Maryland, United States.
Where is area code 443 from?
Area code 443 originates from Maryland. It operates in the Eastern Time zone.
What time zone is area code 443?
Area code 443 falls within the Eastern Time zone (Eastern Time).
What cities are in area code 443?
Area code 443 serves cities including Baltimore, Glen Burnie, Ellicott City, Towson, Catonsville, Annapolis, Essex, Salisbury, and more.
Is a call from area code 443 a scam?
Area code 443 is a legitimate general purpose code area code serving Maryland. Like any area code, individual numbers using 443 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.