Area Code 337-254 located in LAFAYETTE, LAFAYETTE, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 254 City : LAFAYETTE County : LAFAYETTE State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 22055 LATA (Local Access Transport Area) : 488 Rate Center : LAFAYETTE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 70501 Other Information NPANXX : 337254 County Population : 0 Switch CLLI (Common Language Location Identifier) : LFYTLAAT2MD 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 : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : LAFAYETTE Latitude : 30.2739 Longitude : -92.0372 ‹ previous : 337-254 next › : 337-255 Telephone Number List 337-254-0000 ~ 337-254-9999