Area Code 660-857 located in NOVINGER, ADAIR, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 857 City : NOVINGER County : ADAIR State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 29001 LATA (Local Access Transport Area) : 524 Rate Center : WINIGAN ZIP Code Count : 7 ZIP Code Frequency : 6 ZIP Code : 63559 Other Information NPANXX : 660857 Switch CLLI (Common Language Location Identifier) : WNGNMOXADS0 MSA CBSA (Core Based Statistical Area) : Kirksville, MO MSA CBSA Code (Core Based Statistical Area) : 28860 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NORTHEAST MISSOURI RURAL TELEPHONE CO. OCN (Operating Company Number) : 1931 Coverage Area Name : WINIGAN Latitude : 40.0502 Longitude : -92.9023 ‹ previous : 660-857 next › : 660-857 Telephone Number List 660-857-0000 ~ 660-857-9999