Spam calls from area code 504? Here's how to stop them.
Area code 504 covers New Orleans, LA — but the spammers calling from it are faking the number. Here's why, and how to block it free.
If your phone keeps lighting up with area code 504 calls, here's the truth: it's almost certainly not someone in New Orleans, LA. It's a robocaller spoofing a Orleans Parish number so the call looks local and you pick up. You hang up, they dial the next 504 number. You're one row in a spreadsheet.
Don't block 504 — screen it. Real calls come from 504 too. Known callers should ring through; unknown 504 numbers should hit a wall first.
What 504 actually is
Across a sample of 18,440 recent FTC reports (through 2026-07-23), consumers logged 31 complaints about calls that displayed a 504 number. Because caller ID is spoofed, almost none actually originated in New Orleans — the number is a costume, and this is how often it gets worn against people who share it.
504 is an original-era code. Its middle digit (0) dates it to the 1947–1995 numbering plan, when the middle digit could only be 0 or 1. Codes this old cover long-settled, densely-dialed territory — which is exactly why spoofers love wearing them: a 504 number reads as established and trustworthy.
504 is one of 5 area codes serving Louisiana — the others are 225, 318, 337 and 985 — and 504 specifically covers Orleans Parish. That geographic specificity is the whole point of the spoof: a scammer picks the code that looks closest to you.
One tell the spoof can't hide: time. Numbers on 504 belong to the Central time zone. A "local" 504 call that rings at 3 a.m. almost always originated in a boiler room several zones away, dialing your daytime from their own.
Why 504 keeps calling you
Spoofing engines pull the first six digits of your number and dial matching 504 numbers — the “neighbor” trick. A call sharing your area code and prefix feels safe, so answer rates jump. That's the whole scam: familiarity. Read the mechanics in neighbor spoofing, and why you got picked in why me?
Shut down 504 spam calls — free
- Silence unknown callers. The single biggest win. Set it up on iPhone or Android in 30 seconds.
- Turn on your carrier's filter. Free on AT&T, Verizon, and T-Mobile.
- Register on the Do Not Call list. Won't stop scammers, but it makes the legal ones back off and gives you standing to report.
- Weaponize the rest. The calls that still get through? Hand them to the Crew — an AI answers in character and wastes the scammer's time on a call they thought was a real mark.
Why am I getting spam calls from area code 504?
Because auto-dialers spoof it. They fake a 504 (New Orleans, LA) number so the call looks local and you answer. The caller is almost never actually in New Orleans — the number is a mask, and an established code like 504 picks it precisely because it looks close to you. See neighbor spoofing.
Is a call from 504 always spam?
No. Real people and businesses in New Orleans use 504 too, so blanket-blocking it costs you real calls. Screen instead: known contacts ring through, unknown 504 numbers get checked first.
How do I stop 504 spam calls for free?
Turn on Silence Unknown Callers (iPhone / Android), register on the Do Not Call list, and switch on your carrier's free spam filter. For the ones that still slip through, hand them to the Crew — the AI answers in character (in English, Spanish, Russian, or Mandarin) and wastes the scammer's time instead of yours.