Area Code 712-341 located in GEORGE, LYON, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 341 City : GEORGE County : LYON State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 19119 LATA (Local Access Transport Area) : 630 Rate Center : MATLOCK ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 51237 Other Information NPANXX : 712341 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 : BOYDEN Latitude : 43.2418 Longitude : -95.9333 ‹ previous : 712-339 next › : 712-341 Telephone Number List 712-341-0000 ~ 712-341-9999