Area Code 660-207 located in APPLETON CITY, SAINT CLAIR, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 207 City : APPLETON CITY County : SAINT CLAIR State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 2004-05-02 FIPS (Federal Information Processing Standards) : 29185 LATA (Local Access Transport Area) : 524 Rate Center : APPLETONCY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 64724 Other Information NPANXX : 660207 Switch CLLI (Common Language Location Identifier) : KSCYMO110MD 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 : APPLETON CITY Latitude : 38.1882 Longitude : -94.0306 ‹ previous : 660-206 next › : 660-208 Telephone Number List 660-207-0000 ~ 660-207-9999