Area Code 417-391 located in HARWOOD, VERNON, MO, more detail is as below. Place NPA (Numbering Plan Area) : 417 NXX (Local Number Prefix) : 391 City : HARWOOD County : VERNON State : MO (Missouri) NXX Use Type : Wireless NXX Intro Version : 2004-12-13 FIPS (Federal Information Processing Standards) : 29217 LATA (Local Access Transport Area) : 522 Rate Center : ELDORDOSPG ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 64750 Other Information NPANXX : 417391 County Population : 0 Switch CLLI (Common Language Location Identifier) : SPFDMOKCCM0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO OCN (Operating Company Number) : 5814 Coverage Area Name : EL DORADO SPRINGS Latitude : 37.8758 Longitude : -94.0199 ‹ previous : 417-391 next › : 417-392 Telephone Number List 417-391-0000 ~ 417-391-9999