United States · Oregon
Area code 503 serves Portland and surrounding communities in Oregon, United States. Numbers that start with 503 follow Pacific time. Enter the full number in the lookup panel to see the carrier, line type and scam risk before you call back.
503 is centred on Portland. The same area is also served by 971, so a Portland business or resident may have a number under any of these codes.
A geographic area code tells you where a number was issued, not where the phone is today. People keep their numbers when they move, and businesses buy local numbers to look nearby. Use it as a starting point, then confirm with the carrier and line type from a lookup.
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Scam callers rotate through local-looking numbers because people answer them more often. These are the patterns reported most often across North America and seen with 503 caller IDs.
Area code 503 is in Oregon, United States. Its largest city is Portland.
503 follows Pacific time (GMT-7). Check the live local time above before returning a call.
Not by itself. 503 is a normal geographic area code, but scammers spoof local numbers. Run the free lookup on the exact number: a VoIP line, a carrier outside Oregon or existing community reports are the warning signs.
971 is an overlay code that share the same area as 503. New numbers in Portland may be issued under any of them, so ten-digit dialing is required.