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A. You can easily find out what city a phone number is located in by clicking here to see the 503 Cities list.
A: We've created a list of the dates when the 503-NXX codes were activated. You can see the list here.
A: Here are some resources I found online:
A: If you're concerned about your safety, immediately contact your phone carrier or locate police to file a complaint.
A: Area codes and exchanges will only tell you so much. Ultimately, you need a special search to find the exact name and address of the owner. Click here to find out who owns a phone number.
A: I've set up a list of exchanges here. You can also see where the exchange is located.
A: To ask you question, or to submit any fun facts about area code 503, just fill out the short form below!
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