Area Code 660-875 located in MERCER, MERCER, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 875 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) : 632 Rate Center : SO LINEVL ZIP Code Count : 45 ZIP Code Frequency : 88 ZIP Code : 64661 Other Information NPANXX : 660875 Switch CLLI (Common Language Location Identifier) : LNVLIAXORS0 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 : MERCER Latitude : 40.5733 Longitude : -93.5141 ‹ previous : 660-875 next › : 660-876 Telephone Number List 660-875-0000 ~ 660-875-9999