503 Area Code Scam Report
Area Code 503
Updated Jun 28, 2026 · FTC complaint data
The 503 area code covers Area Code 503 and ranks #132 out of all U.S. area codes for scam call complaints. The FTC has logged 48,620 complaints from 27,142 unique phone numbers in the 503 prefix. The FCC independently recorded another 1,902 complaints, meaning people are reporting these numbers to multiple federal agencies.
But here is what makes 503 distinctive: 77.6% of victims are Oregon residents, and 74% of victims have a 503 number themselves. This is a textbook neighbor spoofing pattern. Scammers fake a 503 caller ID because people in the Oregon area are far more likely to answer a call that looks like it is coming from their own neighborhood. The number on your screen is fabricated.
Got a call from a 503 number?
Tell Ava what happened and she checks it against 50,522 federal complaints and real-time carrier data, then tells you exactly what you are dealing with.
503 Area Code at a Glance
48,620
1.8 per number avg
1,902
independent federal source
77.6%
target Oregon residents
#132
of all U.S. area codes
Why Scammers Spoof 503 Numbers
Caller ID spoofing is trivially easy with modern VoIP technology. Scammers operating from anywhere in the world can make your phone display any number they choose. They pick 503 because it is a large, recognizable Oregon area code. When your phone rings and shows a 503 number, your instinct is that it might be a local business, a doctor's office, or someone you know. That instinct is exactly what scammers exploit.
The data confirms this. Of all FTC complaints about 503 numbers:
- 77.6% of victims are in Oregon, confirming local targeting
- 74% of victims have a 503 number themselves, meaning scammers match the victim's own area code
- The remaining 22% of complaints come from all 50 states, showing these numbers also appear in broader campaigns
What 503 Scam Calls Are About
Not all 503 scam calls run the same playbook. The FTC categorizes complaints by subject, and the automation rate (robocall percentage) reveals which scams are run by machines versus live callers.
Warranties & protection plans scams have the highest automation rate at 88.8%, meaning 9 out of 10 calls are robots. Reducing your debt (credit cards, mortgage, student loans) follows at 78.7%. If your phone rings from a 503 number and you hear a recorded message about debt, tech support, or a government agency, it is almost certainly spoofed.
Calls pretending to be government, businesses, or family and friends
5,839 complaints
76.1%
robocall rate
Medical & prescriptions
3,211 complaints
61.9%
robocall rate
Warranties & protection plans
2,583 complaints
88.8%
robocall rate
Reducing your debt (credit cards, mortgage, student loans)
1,987 complaints
78.7%
robocall rate
Energy, solar, & utilities
1,027 complaints
72.1%
robocall rate
Home improvement & cleaning
845 complaints
52.4%
robocall rate
Most Reported 503 Numbers
These 503 numbers have the highest FTC complaint counts. Click any number to see the full scam report with carrier data, complaint history, and AI risk analysis.
What to Do If You Get a Call from a 503 Number
If you did not answer
Do not call back. Scammers spoof real people's numbers, so calling back may reach an innocent person. Instead, check the number on ScamVerify™ to see if it has been reported. If there is no voicemail, it was almost certainly a robocall.
If you answered
Hang up immediately if you hear a recorded message. If a live person asks for personal information, payment, or claims to be from the IRS, Social Security, or your bank, do not engage. Legitimate agencies do not cold-call demanding immediate payment. Check the number below, then report it to the FTC at donotcall.gov.
Remember: the number is not real
The 503 number that appeared on your screen was almost certainly spoofed. The actual caller could be anywhere. This is why blocking individual numbers has limited value. Scammers generate thousands of spoofed numbers and discard them after a few calls.
Related Articles
Not sure if a 503 call was a scam?
Describe what happened and Ava checks it against 50,522 federal complaints and live carrier data, then tells you what to do next.
The Oregon Scam Call Cluster
503 does not exist in isolation. The entire Oregon metro shares five area codes, and scammers rotate through all of them. Combined, these codes account for 48,620 FTC complaints, making DFW one of the most spoofed metro areas in the country.
Fort Worth's 817 has the highest in-state targeting rate at 84%, while 469 sits at 77.6%. This suggests 817 is used almost exclusively for neighbor spoofing, while 469 sees slightly more use in broader nationwide campaigns.
Where This Data Comes From
Every number on this page comes from federal complaint databases, not estimates or surveys. When you check a specific 503 number on ScamVerify™, we cross-reference these sources in real time along with carrier intelligence and community reports.
- FTC Do Not Call Registry - 48,620 complaints from 503 numbers. Consumers file these when they receive unwanted calls, especially from numbers on the Do Not Call list.
- FCC Consumer Complaints - 1,902 complaints from 503 numbers. An independent federal source that corroborates the FTC data.
- Carrier Intelligence - Real-time caller ID verification, line type detection, and STIR/SHAKEN attestation available when you check a specific number.