What area code is 337?
Here's everything about it.
Instant lookup for the 337 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
337 at a glance
Summary
Cities & regions served by 337
Lafayette5 communities on record for 337.
Where 337 sits on the map
No overlayCoverage area
About the 337 region
337 covers Lafayette in Louisiana, including Lake Charles, Leesville, New Iberia and Opelousas. The code has been in service since 1999.
337 currently has no overlay, so its territory keeps a single, unshared code.
Split of 318.
Who called me from 337?
Community reports- Caller ID is trivially spoofed: an incoming call that displays 337 does not prove the caller is really in the 337 region or even in the United States.
- Avoid calling back unknown one-ring numbers — some premium-rate scams rely on curiosity callbacks.
- Never share verification codes, payment details, or remote access during an unsolicited call, even if the caller claims to be your bank or a government agency.
- When a 337 call pressures you to act immediately, hang up and contact the organization directly through its official number.
Be the first to add a community report for a 337 number below.
Frequently asked questions
FAQWhat area code is 337?+–
337 is a telephone area code serving Lafayette in Louisiana, United States, in service since 1999.
Where is area code 337 located?+–
It covers Lake Charles, Leesville, New Iberia and Opelousas in Louisiana.
What cities are in area code 337?+–
Major communities on record include Lake Charles, Leesville, New Iberia and Opelousas. The code's territory spans the Lafayette region of Louisiana.
What time zone is 337?+–
337 observes Central (CT), which is UTC−6 / −5 DST and follows daylight saving time.
When did area code 337 start?+–
337 entered service in 1999. Its history: split of 318.
Is 337 a scam area code?+–
Scam and robocall traffic can use any North American code, 337 included — caller ID is easy to spoof, so the code alone does not tell you who is really calling. Check the community reports on this page before calling back an unknown 337 number, and report anything suspicious.
Can I get a 337 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 337 number regardless of where you physically live.