Area Code 712-963 located in OCHEYEDAN, OSCEOLA, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 963 City : OCHEYEDAN County : OSCEOLA State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 19143 LATA (Local Access Transport Area) : 620 Rate Center : MIDLAND ZIP Code Count : 18 ZIP Code Frequency : 56 ZIP Code : 51354 Other Information NPANXX : 712963 Switch CLLI (Common Language Location Identifier) : ELWOMNXERS9 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF MINNESOTA, INC. OCN (Operating Company Number) : 1367 Coverage Area Name : LITTLE ROCK Latitude : 43.5175 Longitude : -96.0148 ‹ previous : 712-963 next › : 712-964 Telephone Number List 712-963-0000 ~ 712-963-9999