503 Area Code Phone Numbers

Where is Area Code 503?

The 503 area code belongs to the state of Oregon. Area code 503 is one of 0 three-digit telephone area codes in the U.S. It covers roughly 0 unique phone numbers and 0 individuals near the cities of Portland,Salem,Gresham.

Major City:Portland
Current Time: 26:56pm

Major Cities in 503 Area Code

  • Portland
  • Salem
  • Gresham
  • Hillsboro
  • Beaverton
  • Aloha
  • Tigard
  • Lake Oswego
Area Code 503 Map
Show on Map
PrefixUsagePrimary CityCarrierIntroduced