Area Code 337-905 located in LAKE CHARLES, CALCASIEU, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 905 City : LAKE CHARLES County : CALCASIEU State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 22019 LATA (Local Access Transport Area) : 488 Rate Center : LK CHARLES ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 70629 Other Information NPANXX : 337905 County Population : 0 Switch CLLI (Common Language Location Identifier) : CRLYLAXADS2 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 : LBH, LLC DBA CAMERON COMMUNICATIONS - LA OCN (Operating Company Number) : 645C Coverage Area Name : LAKE CHARLES Latitude : 30.2328 Longitude : -93.2075 ‹ previous : 337-905 next › : 337-907 Telephone Number List 337-905-0000 ~ 337-905-9999