Area Code 337-999 located in LAFAYETTE, LAFAYETTE, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 999 City : LAFAYETTE County : LAFAYETTE State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 8/23/2012 FIPS (Federal Information Processing Standards) : 22055 LATA (Local Access Transport Area) : 488 Rate Center : BROUSSARD ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 70506 Other Information NPANXX : 337999 County Population : 0 MSA CBSA (Core Based Statistical Area) : Lafayette, LA MSA CBSA Code (Core Based Statistical Area) : 29180 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ACCESSCOM, INC. - LA OCN (Operating Company Number) : 8668 Coverage Area Name : LAFAYETTE Latitude : 30.2266 Longitude : -92.0214 ‹ previous : 337-998 next › : 339-200 Telephone Number List 337-999-0000 ~ 337-999-9999