Area code 503
Area code 503 is a telephone area code in the North American Numbering Plan. It serves Oregon, the United States.
- 503area code
- OROregon
- UScountry
- 1-Jan-47in service
How to dial a 503 number
From within the United States and Canada, dial 1, then 503, then the seven-digit number. From another country, dial your international access code, then +1 503 and the seven-digit number.
Area code 503 covers the same territory as 971. When several area codes share one area like this, it is called an overlay.
Other area codes in Oregon
Frequently asked questions
Where is area code 503?
Area code 503 serves Oregon, the United States.
What is the country code for a 503 number?
Numbers with North American area codes use the country calling code +1.