Area Code 660-956 located in KIRKSVILLE, ADAIR, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 956 City : KIRKSVILLE County : ADAIR State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 29001 LATA (Local Access Transport Area) : 524 Rate Center : KIRKSVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 63501 Other Information NPANXX : 660956 Switch CLLI (Common Language Location Identifier) : KSCYMO110MD 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 : LEVEL 3 COMMUNICATIONS, LLC - MO OCN (Operating Company Number) : 4932 Coverage Area Name : KIRKSVILLE Latitude : 40.1995 Longitude : -92.5761 ‹ previous : 660-955 next › : 660-957 Telephone Number List 660-956-0000 ~ 660-956-9999