Area code 503
Area code 503 is registered to Portland, OR.
- Registered region
- Portland, OR
- State / province
- Oregon
- Country
- United States
- Timezone
- Pacific Time
- Local time
- —
Registration metadata only — this is the number's registered rate-center region, never a live location or an identity.
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About area code 503
One of the 86 original area codes, created in 1947 when the North American Numbering Plan began.
Common questions
- Which country is area code 503?
- 503 is a US area code, registered to Portland, OR. How +1 numbers work
- What time zone is area code 503 in?
- Pacific Time (America/Los_Angeles). The current local time is shown above.
- Who is calling me from a 503 number?
- An area code only shows where a number was registered, not who is calling or where they are — calling apps let anyone use a 503 number from anywhere. Before you call back, check the number's carrier, line type and spam risk.