Area Code 337-538 located in GRAND CHENIER, CAMERON, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 538 City : GRAND CHENIER County : CAMERON State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 22023 LATA (Local Access Transport Area) : 488 Rate Center : GRANDCHNIR ZIP Code Count : 350 ZIP Code Frequency : 100 ZIP Code : 70643 Other Information NPANXX : 337538 County Population : 0 Switch CLLI (Common Language Location Identifier) : GRCHLAXARS1 MSA CBSA (Core Based Statistical Area) : Lake Charles, LA MSA CBSA Code (Core Based Statistical Area) : 29340 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CAMERON TELEPHONE CO. OCN (Operating Company Number) : 0425 Coverage Area Name : GRAND CHENIER Latitude : 29.7624 Longitude : -92.9683 ‹ previous : 337-537 next › : 337-540 Telephone Number List 337-538-0000 ~ 337-538-9999