Area Code 660-665 located in KIRKSVILLE, ADAIR, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 665 City : KIRKSVILLE 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 : KIRKSVILLE ZIP Code Count : 5244 ZIP Code Frequency : 98 ZIP Code : 63501 Other Information NPANXX : 660665 Switch CLLI (Common Language Location Identifier) : KKVLMOMODS0 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 : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : KIRKSVILLE Latitude : 40.1972 Longitude : -92.5840 ‹ previous : 660-663 next › : 660-666 Telephone Number List 660-665-0000 ~ 660-665-9999