Oregon · Phone number directory

503 phone numbers & call reports

Received a call from a number starting with 503? Browse available reports below or look up the full number to check its complaint history.

Numbers with reports: 437
FTC complaints: 485
WhoseNum community reports: 0

Reports describe individual experiences, not a verdict on every 503 number. About our sources

Area code guide

503: Oregon

Area code 503 is a geographic telephone code assigned to Oregon. NANPA records its introduction in 1947. Its recorded overlay relationships connect it with 971. Overlay codes share all or part of a numbering region.

State / territory: Oregon
In service since: 1947
Predominant time zone: Pacific
Local dialing within 503: 10 digits
Active overlay partners: 971

Time zones and dialing patterns describe the numbering region. They do not establish a caller’s current time or location. Carrier dialing options can differ.

Rate centers in the 503 assignment data (52)

These are telephone rate-center labels from NANPA’s block assignments, not a list of every city or an exact coverage boundary.

Astoria
Aumsvltrnr
Aurora
Bay City
Beaver
Beaver Crk
Beaverton
Canbyneedy
Cannon Bch
Carlton
Charbonneu
Clackamas
Clatskanie
Corbett
Dallas
Dayton
Detroit
Falls City
Gervais
Goventcamp
Grand Is
Grandronde
Gresham
Hood Land
Jewell
Knappa
Lyons
Mcminnvl
Mill City
Molalla
Mountangel
Newberg
North Pl
Pacific Cy
Portland
Rainier
Redland
Salem
Scappoose
Seaside
Sheridan
Sherwood
Silverton
St Helens
Stayton
Stfrd-Sndy
Tillamook
Warrenton
Westport
Willamina
Woodburn
Yamhill

Sources & retrieval dates

NANPA thousands-block assignments Retrieved Oct 18, 2026
NANPA area-code database field definitions Retrieved Oct 19, 2026
NANPA area-code database Retrieved Oct 19, 2026

Numbering facts are stored from the cited sources and updated when a new snapshot is imported. Regional context is separate from unverified call reports.

503 numbers with reports

Open a number to see its available reports and sources.

437 numbers

Ordered by available report and complaint counts. “Record updated” reflects a data update, not necessarily the date of a call.

Browse 503 phone prefixes

Explore exchanges with available reports in this area code.

Questions about 503 numbers

Where are 503 phone numbers from?

The 503 area code is associated with Oregon. This numbering information does not establish where a caller is currently located. Caller ID can be spoofed.

Is every call from 503 spam?

No. A shared prefix does not mean that the numbers belong to the same caller or that every call is unwanted. Reports and complaints are unverified. Check the full number and the details of the call before drawing a conclusion.

What if the number that called me is not listed?

This directory shows numbers with published WhoseNum reports or complaints in our available FTC snapshot. It is not a complete list of assigned numbers or all past calls. Use the lookup above to check an unlisted number and share your own experience from its number page.

What these reports cover

FTC counts come from our imported Do Not Call complaint snapshot, covering complaint filing dates from Sep 10, 2026 to Oct 15, 2026. This is a partial snapshot, not the FTC’s full complaint history. WhoseNum community counts include published reports submitted directly to this site. Neither source verifies who placed a call. Read the source and coverage notes.

503 phone numbers & call reports

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503: Oregon

503 numbers with reports

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Questions about 503 numbers

What these reports cover

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Available reports at a glance

503: Oregon

Browse 503 phone prefixes

Questions about 503 numbers

What these reports cover