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Area code 337

Area code 337 covers Lafayette, Louisiana. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Louisiana Major City: Lafayette Central Time (CT) Overlay: None
01 / WHERE IT IS

Where is area code 337?

Area code 337 is assigned to Lafayette and the surrounding region in Louisiana. Calls to numbers that start with 337 are routed to this area.

Area code 337 is not currently part of an overlay: it serves its territory on its own.

Counties covered

Lafayette ParishCalcasieu ParishSt. Landry ParishIberia ParishVermilion ParishAcadia ParishJefferson Davis ParishSt. Martin ParishVernon ParishBeauregard ParishEvangeline ParishSt. Mary ParishCameron Parish

Line types

  • Mobile 30.99%
  • Landline 69.01%
02 / MAP

Area code 337 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in Lafayette

This area code is in the Central Time (CT) time zone.

Local timeLafayette, LA--:--:--

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America/ChicagoLive
04 / HOW TO DIAL

How to call Lafayette

WITHIN THE US337 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 337 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 337 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 337 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 337 555 0123
🇦🇺Australia0011 1 337 555 0123
🇯🇵Japan010 1 337 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 337

Share of the number blocks by carrier and line type.

Landline

AT&T
37%
Windstream Communications
8%
Lumen Technologies
8%
Brightspeed
8%
Sinch
7%
Others
32%

Mobile

AT&T Mobility
53%
Verizon Wireless
29%
T-Mobile USA
10%
USA Mobility
4%
Sinch
3%
Others
2%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 337

597 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(337) 200 Mobile Basile Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA
(337) 201 Landline New Iberia Metro by T-MobileMETROPCS, INC.
(337) 202 Landline De Ridder Windstream CommunicationsPAETEC ITEL, LLC
(337) 203 Mobile Lacassine AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - GA
(337) 205 Landline Lafayette Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - LA
(337) 206 Landline Opelousas ADVANCED TEL.ADVANCED TEL., INC. - LA
(337) 207 Mobile Lafayette Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA
(337) 208 Mobile Leesville (Vernon) AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - GA
(337) 209 Landline New Iberia ADVANCED TEL.ADVANCED TEL., INC. - LA
(337) 210 Landline Lafayette Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - LA

Showing 10 of 597 prefixes

07 / FAQ

Frequently asked questions about area code 337

Where is area code 337 used?
Area code 337 serves Lafayette and the surrounding area in Louisiana, including Lafayette Parish, Calcasieu Parish, St. Landry Parish, Iberia Parish, Vermilion Parish.
What city is area code 337 from?
The main city of area code 337 is Lafayette, LA.
What time zone is area code 337 in?
Area code 337 is in the Central Time (CT) time zone (America/Chicago).
Is 337 an overlay area code?
No. Area code 337 is not currently part of an overlay.
How do I call a number with area code 337 from the United States?
Dial the 10 digits: 337 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 337 number from another country?
Dial your country's exit code (or +), then 1, then 337 and the seven-digit number. From a mobile you can use +1 337 XXX XXXX.
Which carriers use area code 337?
Most landline blocks belong to AT&T and most mobile blocks to AT&T Mobility. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 337 for landlines, mobiles or both?
Both. About 69.01% of the number blocks are landline, 30.99% mobile.
How do I save a 337 number in WhatsApp or my phone?
Save it in international format: +1 337 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 337?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

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