Area Code 337-543 located in LAWTELL, SAINT LANDRY, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 543 City : LAWTELL County : SAINT LANDRY State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 22097 LATA (Local Access Transport Area) : 488 Rate Center : LAWTELL ZIP Code Count : 168 ZIP Code Frequency : 9 ZIP Code : 70550 Other Information NPANXX : 337543 County Population : 0 Switch CLLI (Common Language Location Identifier) : LWTLLAMARS1 MSA CBSA (Core Based Statistical Area) : Opelousas-Eunice, LA MSA CBSA Code (Core Based Statistical Area) : 36660 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL OCN (Operating Company Number) : 9419 Coverage Area Name : OPELOUSAS Latitude : 30.5165 Longitude : -92.1834 ‹ previous : 337-543 next › : 337-543 Telephone Number List 337-543-0000 ~ 337-543-9999