Area code 314
Area code 314 is a telephone area code in the North American Numbering Plan. It serves Missouri, the United States.
- 314area code
- MOMissouri
- UScountry
- 1-Jan-47in service
How to dial a 314 number
From within the United States and Canada, dial 1, then 314, then the seven-digit number. From another country, dial your international access code, then +1 314 and the seven-digit number.
Area code 314 covers the same territory as 557. When several area codes share one area like this, it is called an overlay.
Other area codes in Missouri
235, 417, 557, 573, 636, 660, 816, 975
Frequently asked questions
Where is area code 314?
Area code 314 serves Missouri, the United States.
What is the country code for a 314 number?
Numbers with North American area codes use the country calling code +1.