Area code 667
Area code 667 is a telephone area code in the North American Numbering Plan. It serves Maryland, the United States.
- 667area code
- MDMaryland
- UScountry
- 24-Mar-12in service
How to dial a 667 number
From within the United States and Canada, dial 1, then 667, then the seven-digit number. From another country, dial your international access code, then +1 667 and the seven-digit number.
Area code 667 covers the same territory as 410 and 443. 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 667?
Area code 667 serves Maryland, the United States.
What is the country code for a 667 number?
Numbers with North American area codes use the country calling code +1.