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503 Area Code: Location, Time Zone & Phone Lookup

(503)
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What Does Area Code 503 Mean?

Area code 503 is located in northwestern Oregon and covers Portland, Salem, Gresham, Hillsboro, and Beaverton. It has a single overlay (971) that serves the same area.

  • State: Oregon
  • Major City: Portland
  • Timezone: Pacific
  • Current Time: 29/09 18:52 PM
Major Cities in 503 Area Code
Portland Oregon map

Other Cities That Use 503 Area Code

503 Area Code Scam & Spam Report

Sep 2026
0spam reports this month
0.6%of (503) numbers have reports
Othermost reported scam type
0.6%(503)
—State
—United States

Counts describe reported call activity, not the people who hold these numbers.

12-MONTH TREND

MOST COMMON SCAMS REPORTED

Other48%
IRS / tax18%
Scam (other)10%
Car warranty6%

Sources: community reports across our network, FTC Do Not Call complaints (unverified consumer reports), carrier records. Updated automatically.

Area Codes Starting with 5

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Run a 503 Area Code Phone Lookup in Seconds

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Area code 503 is one of the original area codes created in 1947 for the state of Oregon. It is located in the northwest corner of the state and covers the Portland metropolitan area. The 503 area code is projected to run out of numbers by 2019, so a new area code, 971, is being planned for the region. The 503 area code is also home to a number of tech companies, including Apple and Google, and is home to the University of Oregon.

Area code 503 was one of the original area codes created in 1947. It originally covered the entire state of Oregon. In 1995, most of the state outside of the Portland metropolitan area was split off into area code 541. The Portland metro area was split into area code 503 and area code 971.Area code 503 has a long and interesting history. It was one of the first area codes created in 1947, and it originally covered the entire state of Oregon. In 1995, most of the state outside of the Portland metropolitan area was split off into area code 541. The Portland metro area was split into area code 503 and area code 971.

Today, area code 503 covers the Portland metro area and a small portion of the rural southwestern corner of the state. It is a largely urban area code, and it is one of the most heavily populated area codes in the country.

Phone Number Prefixes In The 503 Area Code