Area code 337

Where is area code 337?

Lafayette, Lake Charles and New Iberia, Louisiana

Local time: … (Central Time)

StateLouisiana
CountryUnited States
Main citiesLafayette, Lake Charles and New Iberia
Time zoneCentral Time
Overlay area codesNone
In service since1999 (created from 318)
Assigned prefixes599
Dialing format(337) XXX-XXXX · +1 337 XXX XXXX from abroad

Look up a 337 number

Enter a 3-digit area code or a full 10-digit number.

Cities and towns in area code 337

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 337.

Phone companies in area code 337

The carriers that hold the most 337 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

PrefixesCarrier
139South Central Bell Tel (AT&T)
98New Cingular Wireless PCS (AT&T)
53Verizon Wireless
34Paetec Itel
33Brightspeed of Louisiana
28Onvoy
24Metropcs (T-Mobile)
24Level 3 Communications

All 599 prefixes in area code 337

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Questions

Where is area code 337?
Area code 337 is in Louisiana. It serves Lafayette, Lake Charles, New Iberia, Leesville and Opelousas and 71 other cities and towns.
What time zone is area code 337 in?
Area code 337 uses Central Time.
Is a call from area code 337 a scam?
The area code alone doesn’t tell you. Most calls from 337 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 337 number, let it go to voicemail.
When did area code 337 start?
337 went into service in 1999. It was created from area code 318.
Can a 337 number be outside Louisiana?
Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 337 caller can be anywhere.

Other area codes in Louisiana

Area codeMain cities
225Baton Rouge, Denham Springs and Gonzales
318Shreveport, Monroe and Alexandria
457Shreveport, Monroe and Alexandria
504New Orleans, Kenner and Lafitte
985Houma, Hammond and Slidell