Area Code 337-588 located in LACASSINE, JEFFERSON DAVIS, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 588 City : LACASSINE County : JEFFERSON DAVIS State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 22053 LATA (Local Access Transport Area) : 488 Rate Center : LACASSINE ZIP Code Count : 325 ZIP Code Frequency : 60 ZIP Code : 70650 Other Information NPANXX : 337588 County Population : 0 Switch CLLI (Common Language Location Identifier) : LCSNLAXARS1 MSA CBSA (Core Based Statistical Area) : Jennings, LA MSA CBSA Code (Core Based Statistical Area) : 27660 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL OF EVANGELINE LLC DBA CENTURYLINK OCN (Operating Company Number) : 0434 Coverage Area Name : WELSH Latitude : 30.2325 Longitude : -92.9240 ‹ previous : 337-588 next › : 337-589 Telephone Number List 337-588-0000 ~ 337-588-9999