337 Area Code — Scam Calls, Location & Who's Calling
Area code 337 serves Louisiana in the Central time zone, in service since 1999. The FCC has 1,348 unwanted-call complaints against 1,010 different 337 numbers on record. Look up the exact number that called you below.
Most-reported 337 numbers
Ranked by FCC unwanted-call complaints. Click a number for its full report.
- (337) 242-••••21 complaints · 2017-05-26
- (337) 212-••••19 complaints · 2016-01-16
- (337) 316-••••17 complaints · 2015-12-17
- (337) 772-••••14 complaints · 2017-05-25
- (337) 223-••••10 complaints · 2017-05-24
- (337) 319-••••10 complaints · 2015-11-10
- (337) 232-••••9 complaints · 2017-03-24
- (337) 215-••••9 complaints · 2016-02-12
- (337) 319-••••8 complaints · 2016-07-14
- (337) 319-••••8 complaints · 2016-05-05
- (337) 226-••••7 complaints · 2018-06-05
- (337) 316-••••7 complaints · 2016-08-31
- (337) 414-••••6 complaints · 2018-06-11
- (337) 600-••••5 complaints · 2019-07-26
- (337) 600-••••5 complaints · 2018-08-30
- (337) 226-••••5 complaints · 2017-07-20
- (337) 422-••••5 complaints · 2017-06-27
- (337) 316-••••5 complaints · 2016-09-20
- (337) 739-••••5 complaints · 2016-09-07
- (337) 215-••••5 complaints · 2016-08-31
- (337) 424-••••5 complaints · 2016-08-22
- (337) 309-••••5 complaints · 2016-07-19
- (337) 235-••••5 complaints · 2016-05-27
- (337) 800-••••4 complaints · 2024-06-16
- (337) 385-••••4 complaints · 2018-04-09
337 unwanted-call complaints, last 12 months
Monthly FCC complaint volume against 337 numbers. Spikes usually mark an active robocall campaign cycling through the code.
Carriers operating in 337
Carriers assigned to 337 prefixes that visitors have looked up so far — resolved from official NPA-NXX assignment records.
- NEW CINGULAR WIRELESS PCS, LLC - GAWireless · 8 prefixes
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LAWireless · 7 prefixes
- BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TELI · 5 prefixes
- LEVEL 3 COMMUNICATIONS, LLC - LAC · 4 prefixes
- METROPCS, INC.C · 4 prefixes
- VOICESTREAM GSM I, LLCWireless · 3 prefixes
- PAETEC ITEL, LLCC · 2 prefixes
- ONVOY, LLC - LAC · 2 prefixes
About area code 337
- Serves
- Louisiana
- Time zone
- Central
- In service since
- 1999-10-11
- Overlay
- No
Source: NANPA numbering records, refreshed weekly.
Spam calls from 337? What to know
Seeing repeated missed calls from 337 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 337 FAQs
Where is area code 337?
Area code 337 serves Louisiana, in the Central time zone. It has been in service since 1999.
Why do I keep getting calls from 337 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 337 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 337 numbers safe to call back?
Area codes themselves are neither safe nor unsafe — 337 contains millions of legitimate lines alongside any spoofed or spam numbers. The FCC has logged 1,348 unwanted-call complaints against 1,010 distinct 337 numbers in our current data window. Check the specific number's report page before returning a missed call.