Location
Portland, OR
Reported numbers
20
Reports in last 7 days
0
Reports in last 30 days
0
Last activity
Not available

About area code 503

Area code 503 is commonly associated with Portland, OR. The most common report type in this area code is unknown, with 1250 reports.

What people report about area code 503

Recent reports for area code 503 are mostly about unknown callers, and many users also describe the calls as suspicious. A common pattern is a vague or unhelpful voicemail that still leaves the call feeling untrustworthy.

Unknown callers Suspicious or scam-like Asked to call back Vague or missing voicemail Repeated calls
“USPS Notification: Your package is currently undeliverable because of incomplete address information. We attempted delivery twice without success. Please update your address usi...”
“I have received at least 20 calls over the past week. no messages were left”

What stands out about area code 503

Reports are spread across several active prefixes within area code 503, which suggests the activity is not limited to one isolated number block. The page also has usable geographic context through Portland, OR, which helps users decide whether a call looks locally relevant or completely unfamiliar.

Should you answer calls from area code 503?

Because many reports on this page involve unknown callers and suspicious behavior, the safest option is usually to let unexpected calls go to voicemail first and verify the number before responding.

  • Do not trust caller ID alone.
  • Search the full phone number before calling back.
  • Be careful with callers who create urgency or ask for payment.
  • Never share card details, banking data, passwords, or verification codes with an unknown caller.
  • If the call is legitimate, the caller will usually leave a clear voicemail.

Approximate location

Area code 503 is commonly associated with Portland, OR. The map below shows an approximate location reference and may not represent the full coverage area.

Reported call types

Type
Reports
Share
Unknown
1,250
94.3%
Scam suspicion
50
3.8%
Silent call
10
0.8%
Valid
5
0.4%
Debt collector
4
0.3%
Survey
4
0.3%
Students loan scam
1
0.1%
Telemarketer
1
0.1%
Text message
1
0.1%

Popular prefixes in area code 503

503-386

Numbers: 22 Reports: 34
Last activity: Feb 2, 2023

503-461

Numbers: 23 Reports: 32
Last activity: May 12, 2023

503-447

Numbers: 21 Reports: 27
Last activity: Jun 27, 2022

503-483

Numbers: 20 Reports: 22
Last activity: Dec 7, 2020

503-446

Numbers: 17 Reports: 21
Last activity: Aug 7, 2021

503-436

Numbers: 14 Reports: 17
Last activity: Sep 19, 2023

503-300

Numbers: 15 Reports: 17
Last activity: Feb 15, 2022

503-994

Numbers: 13 Reports: 17
Last activity: Sep 9, 2021

503-399

Numbers: 16 Reports: 16
Last activity: Aug 16, 2021

503-334

Numbers: 13 Reports: 15
Last activity: Oct 22, 2021

503-782

Numbers: 13 Reports: 13
Last activity: Dec 18, 2021

503-489

Numbers: 13 Reports: 13
Last activity: Dec 17, 2021

Recently reported numbers

How to check if a call is legitimate

This page gives area-code-level context, but the exact number still matters more. Use the reports, recent activity, and voicemail details together before deciding whether to respond.

  1. Search the exact phone number, not just the area code.
  2. Review recent reports and call type patterns.
  3. Check whether the caller left a clear voicemail with a name and reason for calling.
  4. Do not trust threats, payment demands, or urgent account warnings without independent verification.
  5. Contact banks, delivery firms, insurers, courts, or government agencies through their official websites or phone numbers.

FAQ about area code 503

Where is area code 503 located?

Area code 503 should be treated as a general reference point, not proof of the caller's exact location.

Why do so many calls from area code 503 seem suspicious?

Recent reports for area code 503 are mostly about unknown callers, and many users also describe the calls as suspicious. A common pattern is a vague or unhelpful voicemail that still leaves the call feeling untrustworthy.

What can prefix 503-386 tell me?

Reports are spread across several active prefixes within area code 503, which suggests the activity is not limited to one isolated number block.

Related pages