504 Area Code — Scam Calls, Location & Who's Calling
Area code 504 serves Louisiana in the Central time zone, in service since 1947. The FCC has 1,943 unwanted-call complaints against 1,530 different 504 numbers on record. Look up the exact number that called you below.
Most-reported 504 numbers
Ranked by FCC unwanted-call complaints. Click a number for its full report.
- (504) 383-••••32 complaints · 2016-03-30
- (504) 232-••••28 complaints · 2018-03-06
- (504) 517-••••28 complaints · 2016-09-01
- (504) 383-••••23 complaints · 2016-04-21
- (504) 517-••••13 complaints · 2017-02-03
- (504) 555-••••12 complaints · 2016-01-21
- (504) 335-••••9 complaints · 2018-02-19
- (504) 666-••••8 complaints · 2017-10-12
- (504) 608-••••8 complaints · 2016-12-15
- (504) 517-••••8 complaints · 2016-12-02
- (504) 273-••••8 complaints · 2016-05-20
- (504) 446-••••7 complaints · 2017-05-25
- (504) 710-••••7 complaints · 2016-02-26
- (504) 610-••••7 complaints · 2016-01-06
- (504) 273-••••6 complaints · 2019-04-02
- (504) 689-••••6 complaints · 2017-10-26
- (504) 446-••••6 complaints · 2017-06-01
- (504) 469-••••6 complaints · 2017-04-26
- (504) 517-••••6 complaints · 2017-01-20
- (504) 517-••••6 complaints · 2016-09-29
- (504) 383-••••6 complaints · 2015-10-23
- (504) 355-••••5 complaints · 2018-02-15
- (504) 608-••••5 complaints · 2017-07-31
- (504) 689-••••5 complaints · 2016-12-15
- (504) 416-••••5 complaints · 2016-07-01
504 unwanted-call complaints, last 12 months
Monthly FCC complaint volume against 504 numbers. Spikes usually mark an active robocall campaign cycling through the code.
Carriers operating in 504
Carriers assigned to 504 prefixes that visitors have looked up so far — resolved from official NPA-NXX assignment records.
- BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TELI · 11 prefixes
- VOICESTREAM GSM I, LLCWireless · 8 prefixes
- ONVOY, LLC - LAC · 8 prefixes
- LEVEL 3 COMMUNICATIONS, LLC - LAC · 3 prefixes
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LAWireless · 3 prefixes
- METROPCS, INC.C · 3 prefixes
- PAETEC ITEL, LLCC · 3 prefixes
- AIRUS, INC. - LAC · 1 prefix
About area code 504
- Serves
- Louisiana
- Time zone
- Central
- In service since
- 1947-01-01
- Overlay
- No
Source: NANPA numbering records, refreshed weekly.
Spam calls from 504? What to know
Seeing repeated missed calls from 504 numbers you don't recognize is the classic signature of neighbor-spoofing robocall campaigns. The caller isn't necessarily in Louisiana — spoofing software displays whatever digits the campaign chooses. Never call unknown numbers back; look them up first, and report unwanted calls to the FCC to build the public record.
Area code 504 FAQs
Where is area code 504?
Area code 504 serves Louisiana, in the Central time zone. It has been in service since 1947.
Why do I keep getting calls from 504 numbers?
Robocallers use "neighbor spoofing" — displaying a number with a local area code to make you more likely to answer. A call showing area code 504 may not originate from Louisiana at all. Look up the full 10-digit number on this site to see its complaint history before calling back.
Are 504 numbers safe to call back?
Area codes themselves are neither safe nor unsafe — 504 contains millions of legitimate lines alongside any spoofed or spam numbers. The FCC has logged 1,943 unwanted-call complaints against 1,530 distinct 504 numbers in our current data window. Check the specific number's report page before returning a missed call.