Area Code 660-351 located in CLINTON, HENRY, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 351 City : CLINTON County : HENRY State : MO (Missouri) NXX Use Type : Wireless NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 29083 LATA (Local Access Transport Area) : 524 Rate Center : CLINTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 64735 Other Information NPANXX : 660351 Switch CLLI (Common Language Location Identifier) : KSCYKSOFCM0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : CLINTON Latitude : 38.3718 Longitude : -93.7747 ‹ previous : 660-349 next › : 660-352 Telephone Number List 660-351-0000 ~ 660-351-9999