551 Area Code Scam Report
Area Code 551
The 551 area code covers Area Code 551 and ranks #204 out of all U.S. area codes for scam call complaints. The FTC has logged 32,224 complaints from 14,437 unique phone numbers in the 551 prefix. The FCC independently recorded another 703 complaints, meaning people are reporting these numbers to multiple federal agencies.
But here is what makes 551 distinctive: 48.8% of victims are New Jersey residents, and 6% of victims have a 551 number themselves. This is a textbook neighbor spoofing pattern. Scammers fake a 551 caller ID because people in the New Jersey 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.
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551 Area Code at a Glance
32,224
2.2 per number avg
703
independent federal source
48.8%
target New Jersey residents
#204
of all U.S. area codes
Why Scammers Spoof 551 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 551 because it is a large, recognizable New Jersey area code. When your phone rings and shows a 551 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 551 numbers:
- 48.8% of victims are in New Jersey, confirming local targeting
- 6% of victims have a 551 number themselves, meaning scammers match the victim's own area code
- The remaining 51% of complaints come from all 50 states, showing these numbers also appear in broader campaigns
What 551 Scam Calls Are About
Not all 551 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.
Reducing your debt (credit cards, mortgage, student loans) scams have the highest automation rate at 77.9%, meaning 8 out of 10 calls are robots. Warranties & protection plans follows at 69%. If your phone rings from a 551 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
2,976 complaints
60.3%
robocall rate
Reducing your debt (credit cards, mortgage, student loans)
2,525 complaints
77.9%
robocall rate
Medical & prescriptions
1,285 complaints
53.5%
robocall rate
Warranties & protection plans
1,212 complaints
69%
robocall rate
Energy, solar, & utilities
622 complaints
45.5%
robocall rate
Charities
550 complaints
55.1%
robocall rate
Most Reported 551 Numbers
These 551 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 551 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 551 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.
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The New Jersey Scam Call Cluster
551 does not exist in isolation. The entire New Jersey metro shares five area codes, and scammers rotate through all of them. Combined, these codes account for 32,224 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 48.8%. This suggests 817 is used almost exclusively for neighbor spoofing, while 469 sees slightly more use in broader nationwide campaigns.
609
Trenton, NJ
75,172 complaints
61.9% target New Jersey
201
Jersey City, NJ
62,416 complaints
63.1% target New Jersey
732
Area Code 732
61,993 complaints
75% target New Jersey
973
Area Code 973
55,486 complaints
79.5% target New Jersey
908
Area Code 908
48,076 complaints
70.1% target New Jersey
856
Area Code 856
39,480 complaints
64.3% target New Jersey
Where This Data Comes From
Every number on this page comes from federal complaint databases, not estimates or surveys. When you check a specific 551 number on ScamVerify™, we cross-reference these sources in real time along with carrier intelligence and community reports.
- FTC Do Not Call Registry - 32,224 complaints from 551 numbers. Consumers file these when they receive unwanted calls, especially from numbers on the Do Not Call list.
- FCC Consumer Complaints - 703 complaints from 551 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.
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