The 503 area code serves the northwestern region of Oregon, including the cities of Portland, Salem, and Astoria. Look up any phone number starting with 503 area code. Results may include:
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The 503 area code is being used heavily for tech support schemes and fake legal threats. Fraudsters claim your email has been hacked or that you are being sued to pressure you into handing over money.
Scammers with foreign accents call claiming to be from Google, Yahoo, AOL, or Microsoft. They say your email account was hacked from a Russian IP address, used for child pornography, or your Windows OS has a problem. They use aggressive, argumentative tones and call back repeatedly after you hang up. They ask you to install software like "splashtop" to give them remote access to your computer. Callers identify themselves with generic names like "David from Windows Support" or "Thomas." They use your computer access to extort money, sometimes over $1,000, for a fake "fix." Real tech companies never cold-call about security problems. They send official emails or app notifications instead.
"Got a call from guy speaking with foreign accent. Said my Hotmail account was compromised and he wanted me to verify info with him. I told him he was a scam artist and he was argumentative about he was not and would lock my email account. Told him go ahead, Hotmail was a free account and I would just create a new account and I hung up."
Callers impersonate process servers or officials from fake agencies like "Clackamas County Court Location Services." They use your full legal name and threaten to track your location. They claim a case has been filed against you or a family member and provide a fake case number. A caller identifying herself as "Kristina Miller" has been frequently reported. They demand you call a separate 800-number to speak with a "legal department." They use your fear to collect personal information or extort payment over the phone. Real process servers do not call ahead. They show up.
"Caller left an aggresive voicemail addressing me by my full legal name and stating that there is going to be a case filed against me in court that will allow them to track down my location. I contacted the Multnomah County Court house with the fake case number left on my voicemail and the courts stated that the claim number does not exist!"
Robocalls claim your car's warranty is expired and this is the "final notice." The automated voice warns you "DO NOT HANG UP" at the beginning. The message creates false urgency, claiming it's your "last chance" or "final notice." The caller doesn't know what kind of car you own or references a vehicle you sold years ago. They call multiple times a day from slightly different numbers. They use your pressure response to sell you unnecessary or worthless extended service contracts. Your vehicle's manufacturer will not robocall you about warranties. These calls come from third-party marketing companies.
"Robo call telling you 'DO NOT HANG UP' this is an important message about your car Warranty being expired. Not a real call. NEVER respond to these kind of SCAM callers. Your Warranty on your car is not expired. HANG UP PEOPLE. DO NOT FALL FOR THIS LIE !!!"
Callers identifying as "Joe" or "Sara" on a "recorded line" ask "Can you hear me okay?" as their opening question. If you say anything other than "Yes," like "I can hear you," they may get confused or hang up. The call disconnects immediately after you say "Yes." They use that voice recording as fraudulent proof that you agreed to a purchase or service, making it harder to dispute charges later. Legitimate businesses do not need to trick you into saying "Yes." They ask for explicit confirmation.
"Said his name was Joe with an insurance company calling on a recorded line and wanted to review my plan. Then he asked if I could hear him ok and I know there are people trying to get you to just say yes so they have a recording of you saying that so I said 'no, not really' and for some odd reason 'Joe' hung up on me! Oh Joe, sorry but I'm not stupid!!"
Scammers call 503 numbers pretending to be from the Social Security Administration, U.S. Customs and Border Protection, or the Oregon Employment Department. Caller ID shows "SSI" or another government agency name. A robocall threatens that your Social Security number will be suspended. They claim to be from the Oregon Employment Department and need to "verify" your SSN for a claim you never filed. The caller asks for personal information to "confirm" your identity. They use your SSN to steal your identity or scare you into sending money. The Social Security Administration communicates through official mail. They never call to threaten you or suspend your SSN.
"The recording said they had an issue with my SSN - some sort of case against me. I called the number back and spoke with 'Officer Dale Johnson' who refused to tell me why he had called me. He wanted to know if I was married... Hilariously he told me it was because he loved me. I laughed and told him to get a life."
Callers identify themselves as "Kristin the disability advisor" or "Jeremy from medicare+" and try to sell you a "medicare discount card" or push you to switch insurance plans. They offer a "medicare discount card" or threaten to take away your coverage. They ask if you have health insurance and become pushy when you say you're not interested. A robocall identifies the caller as a "disability advisor" or "Medicare advocate." They call repeatedly, sometimes five or more times a day, even after you've asked them to stop. They use your Medicare number and health information to commit insurance fraud or sell worthless products. Official Medicare representatives never call you to sell products unless you requested the call first.
"Call 5-6 times a day for 2 weeks straight. Each time we've asked to be removed from their calling list and they refuse to do so. last call I placed to them, I was drilled about my personal life, my medical insurance coverage, and refused to remove us unless we answered all of the questions."
Automated calls bombard Oregon residents with nothing more than beeps or fax machine tones. The call connects and you immediately hear a loud, repeating beeping or screeching sound. The same number calls back-to-back, sometimes dozens of times within a few hours. Voicemails are left that consist of only beeping or fax tones. The calls happen at all hours, including early in the morning or late at night. Some comments have identified Oregon Health & Science University as a potential source for misdirected faxes. These automated fax systems are programmed to redial relentlessly until the fax is sent. It will never work on a voice line.
"We've been getting numerous fax calls to our phone number."
Area Code 503 phone numbers reported as unwanted calls to the FTC in the last 30 days.
(503) 436-7151
4 reports ·
(503) 461-9877
4 reports ·
(503) 914-0555
3 reports ·
(503) 386-4617
2 reports ·
(503) 200-3776
2 reports ·
(503) 534-6759
2 reports ·
(503) 278-8269
2 reports ·
(503) 389-5209
2 reports ·
(503) 831-9834
2 reports ·
(503) 483-6841
2 reports ·
No, 503 is a valid Oregon area code, home to Portland, Salem, and Gresham. Its Pacific Northwest tech-forward reputation makes it useful to scammers who want numbers that feel credible to both local residents and national targets.
Fraudsters spoof 503 in part to exploit the trust people extend to calls that look like they originate from a major West Coast city. Reported fraud types include impersonators of Clackamas County court officials threatening to "track your location" and leaving fake case numbers, and tech-support callers with foreign accents claiming your email was hacked from a Russian IP and demanding remote computer access to fix it.
Area code 503 covers the northwestern corner of the state of Oregon.
Area code 503 is overlaid by area code 971 . Area code 503 was established in 1947, and area code 971 was introduced in stages, completed in 2008. Ten-digit dialing is required in this region.
Area code 503 is a general purpose code which was placed in service on January 1, 1947.
| Rate Center | Number of Prefixes |
|---|---|
| PORTLAND | 323 |
| BEAVERTON | 104 |
| SALEM | 73 |
| CLACKAMAS | 49 |
| STFRD-SNDY | 25 |
| GRESHAM | 21 |
| MCMINNVL | 12 |
| WOODBURN | 8 |
| ASTORIA | 7 |
| DALLAS | 7 |
| NEWBERG | 7 |
| SHERWOOD | 7 |
| NORTH PL | 6 |
| ST HELENS | 6 |
| Other | 80 |
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