Area code 410
Area code 410 is a telephone area code in the North American Numbering Plan. It serves Maryland, the United States.
- 410area code
- MDMaryland
- UScountry
- 6-Oct-91in service
How to dial a 410 number
From within the United States and Canada, dial 1, then 410, then the seven-digit number. From another country, dial your international access code, then +1 410 and the seven-digit number.
Area code 410 covers the same territory as 301, 443 and 667. When several area codes share one area like this, it is called an overlay.
Other area codes in Maryland
Frequently asked questions
Where is area code 410?
Area code 410 serves Maryland, the United States.
What is the country code for a 410 number?
Numbers with North American area codes use the country calling code +1.