Area Code 985-206 located in MADISONVILLE, SAINT TAMMANY, LA, more detail is as below. Place NPA (Numbering Plan Area) : 985 NXX (Local Number Prefix) : 206 City : MADISONVILLE County : SAINT TAMMANY State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2006-02-16 FIPS (Federal Information Processing Standards) : 22103 LATA (Local Access Transport Area) : 490 Rate Center : MADISONVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 70447 Other Information NPANXX : 985206 Switch CLLI (Common Language Location Identifier) : NWORLA23DS2 MSA CBSA (Core Based Statistical Area) : New Orleans-Metairie-Kenner, LA MSA CBSA Code (Core Based Statistical Area) : 35380 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : DELTACOM, INC. - LA OCN (Operating Company Number) : 4618 Coverage Area Name : MADISONVILLE Latitude : 30.4084 Longitude : -90.1563 ‹ previous : 985-205 next › : 985-207 Telephone Number List 985-206-0000 ~ 985-206-9999