503 Area Code in Oregon Start With 400
Enter the last 2 digits to find that number inAloha, Oregon.
Information for Area Code 503
Country: United States
Cities in Area: Aloha, Beaverton, Gresham, Hillsboro, Keizer, Lake Oswego, McMinnville, Milwaukie, Oregon City, Portland, Salem, Tigard, Tualatin, West Linn, Woodburn
Where is Area Code 503?
Area code (503) is in the state ofOregon, and there are15 cities in this area code.