Area Code 443 at a Glance
| Area code | 443 |
| Region | Maryland |
| Country | United States |
| Primary timezone | America/New_York |
| Dialing format | +1 (443) NXX-XXXX |
Cities and Places Using Area Code 443
Based on prefix-level carrier data, area code 443 covers places including:
- Baltimore, MD
- Annapolis, MD
- Salisbury, MD
- Owings Mills, MD
- Hanover, MD
- Ocean City, MD
- Towson, MD
- Bel Air, MD
Frequently Asked Questions
Where is area code 443?
Area code 443 serves Maryland, United States.
Who is calling me from area code 443?
A call from area code 443 most likely originates from Maryland, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 443 number?
Within North America: dial 1-443 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 443 and the number.