Area Code 712-851 located in OCHEYEDAN, OSCEOLA, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 851 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) : 630 Rate Center : SO STEEN ZIP Code Count : 1 ZIP Code Frequency : 14 ZIP Code : 51354 Other Information NPANXX : 712851 Switch CLLI (Common Language Location Identifier) : STENMNXS851 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ALLIANCE COMMUNICATIONS COOPERATIVE, INC. - IA OCN (Operating Company Number) : 1405 Coverage Area Name : ROCK RAPIDS Latitude : 43.5556 Longitude : -96.2389 ‹ previous : 712-850 next › : 712-851 Telephone Number List 712-851-0000 ~ 712-851-9999