🇺🇸 United States · Oregon

Area code 503

Area code 503 is a telephone area code in Oregon, United States, covering Portland, Salem, Beaverton, Hillsboro, Gresham, Lake Oswego and more. Local time is UTC−8 (UTC−7 in summer). Numbers look like (503) 234-5678, or +1 503 234 5678 from abroad.

State: Oregon
Time zone: Los Angeles UTC−8 (UTC−7 in summer)
Local time now: –
Dial from abroad: +1 503

Places in area code 503

Cities and towns with telephone exchanges in the 503 area code, most exchanges first.

Portland
Salem
Beaverton
Hillsboro
Gresham
Lake Oswego
McMinnville
Tualatin
Canby
Newberg
Wilsonville
Clackamas
Astoria
Forest Grove
St. Helens
Dallas
Sherwood
Seaside
Woodburn
Banks
Rockaway Beach
Nehalem
Scio
Vernonia

How to dial area code 503

Calling from	You dial
Inside the 503 area	503 234 5678 (10 digits)
Elsewhere in the US & Canada	1 503 234 5678
Any mobile phone, anywhere	+1 503 234 5678
UK, Europe, India and most countries	00 1 503 234 5678
Australia	0011 1 503 234 5678

Other area codes in Oregon

458 Oregon 541 Eugene, Bend 971 Portland

Area code 503: FAQ

Where is area code 503?

Area code 503 is in Oregon, United States and serves Portland, Salem, Beaverton, Hillsboro, Gresham, Lake Oswego. and other places

What time zone is area code 503 in?

Area code 503 is in the America/Los_Angeles time zone (UTC−8 (UTC−7 in summer)).

How do I call a 503 number from outside the US and Canada?

Dial your exit code (00 in most countries, or + on a mobile), then 1, then 503 and the seven-digit number. Example: +1 503 234 5678.

Is a call from area code 503 a scam?

Area code 503 is a regular North American area code, but caller ID can be spoofed: scammers often show local-looking numbers. Do not call back unknown numbers that ask for money or personal data, and check the number with the phone number validator to see whether it is valid and whether it is a mobile, landline or VoIP number.

Phone number API

Check 503 numbers in your app

numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.

Read the documentation

100 free requests every month. No credit card required.

GET https://api.numlookupapi.com/v1/validate/+15032345678

{
  "valid": true,
  "number": "12069220880",
  "local_format": "2069220880",
  "international_format": "+12069220880",
  "country_prefix": "+1",
  "country_code": "US",
  "country_name": "United States of America",
  "location": "Seattle",
  "line_type": "landline",
  "e164_format": "+12069220880",
  "national_format": "(206) 922-0880"
}