Area code 660
Area code 660 is a telephone area code in the North American Numbering Plan. It serves Missouri, the United States.
- 660area code
- MOMissouri
- UScountry
- 12-Oct-97in service
How to dial a 660 number
From within the United States and Canada, dial 1, then 660, then the seven-digit number. From another country, dial your international access code, then +1 660 and the seven-digit number.
Area code 660 covers the same territory as 816. When several area codes share one area like this, it is called an overlay.
Other area codes in Missouri
235, 314, 417, 557, 573, 636, 816, 975
Frequently asked questions
Where is area code 660?
Area code 660 serves Missouri, the United States.
What is the country code for a 660 number?
Numbers with North American area codes use the country calling code +1.