Area Code 660-366 located in OTTERVILLE, COOPER, MO, more detail is as below. Place NPA (Numbering Plan Area) : 660 NXX (Local Number Prefix) : 366 City : OTTERVILLE County : COOPER State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 29053 LATA (Local Access Transport Area) : 524 Rate Center : OTTERVILLE ZIP Code Count : 305 ZIP Code Frequency : 90 ZIP Code : 65348 Other Information NPANXX : 660366 Switch CLLI (Common Language Location Identifier) : OEVLMOXA366 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : EMBARQ MISSOURI, INC. - MO DBA CENTURYLINK OCN (Operating Company Number) : 1811 Coverage Area Name : OTTERVILLE Latitude : 38.7016 Longitude : -93.0025 ‹ previous : 660-366 next › : 660-367 Telephone Number List 660-366-0000 ~ 660-366-9999