Area Code 660-382 located in MERCER, MERCER, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 382 City : MERCER County : MERCER State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 29129 LATA (Local Access Transport Area) : 524 Rate Center : MERCER ZIP Code Count : 337 ZIP Code Frequency : 71 ZIP Code : 64661 Other Information NPANXX : 660382 Switch CLLI (Common Language Location Identifier) : MRCRMOXARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : GRAND RIVER MUTUAL TELEPHONE CO. OCN (Operating Company Number) : 1888 Coverage Area Name : PRINCETON Latitude : 40.5150 Longitude : -93.5372 ‹ previous : 660-382 next › : 660-383 Telephone Number List 660-382-0000 ~ 660-382-9999