Area Code 641-223 located in OSCEOLA, CLARKE, IA, more detail is as below. Place NPA (Numbering Plan Area) : 641 NXX (Local Number Prefix) : 223 City : OSCEOLA County : CLARKE State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 19039 LATA (Local Access Transport Area) : 632 Rate Center : OSCEOLA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 50213 Other Information NPANXX : 641223 Switch CLLI (Common Language Location Identifier) : URDLIA06CM2 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 : OSCEOLA Latitude : 41.0346 Longitude : -93.7663 ‹ previous : 641-221 next › : 641-224 Telephone Number List 641-223-0000 ~ 641-223-9999