Area Code 660-288 located in KEYTESVILLE, CHARITON, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 288 City : KEYTESVILLE County : CHARITON State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 29041 LATA (Local Access Transport Area) : 524 Rate Center : KEYTESVL ZIP Code Count : 308 ZIP Code Frequency : 95 ZIP Code : 65261 Other Information NPANXX : 660288 Switch CLLI (Common Language Location Identifier) : KTVLMOXADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPECTRA COMMUNICATIONS GROUP LLC DBA CENTURYLINK OCN (Operating Company Number) : 1151 Coverage Area Name : KEYTESVILLE Latitude : 39.4339 Longitude : -92.9455 ‹ previous : 660-288 next › : 660-289 Telephone Number List 660-288-0000 ~ 660-288-9999