Oregon area codes
Oregon has 4 area codes, all on UTC−8 standard time. Each card shows the main cities; open one for its overlays, history and a free lookup.
Вопросы и ответы
Oregon area code questions
How many area codes does Oregon have?
Oregon has 4 area codes in service: 458, 503, 541 and 971.
What was the original Oregon area code?
503 was among the original area codes created in 1947.
What is the newest area code in Oregon?
458, in service since February 10, 2010 as an overlay on 541.
What time zones are Oregon area codes in?
Mountain and Pacific — the region spans more than one zone, so check the code.
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All North American area codes · International country codes
Sources: NANPA NPA database (11/04/2026) and Google libphonenumber. Area codes show where a number was assigned, not where its owner is today.