Area Code 417-204 located in WEST PLAINS, HOWELL, MO, more detail is as below. Place NPA (Numbering Plan Area) : 417 NXX (Local Number Prefix) : 204 City : WEST PLAINS County : HOWELL State : MO (Missouri) NXX Use Type : Wireless NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 29091 LATA (Local Access Transport Area) : 522 Rate Center : WESTPLAINS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 65775 Other Information NPANXX : 417204 County Population : 0 Switch CLLI (Common Language Location Identifier) : BASNMOY16MD MSA CBSA (Core Based Statistical Area) : West Plains, MO MSA CBSA Code (Core Based Statistical Area) : 48460 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : WEST PLAINS Latitude : 36.7328 Longitude : -91.8549 ‹ previous : 417-203 next › : 417-205 Telephone Number List 417-204-0000 ~ 417-204-9999