Area Code 641-202 located in CRESTON, UNION, IA, more detail is as below. Place NPA (Numbering Plan Area) : 641 NXX (Local Number Prefix) : 202 City : CRESTON County : UNION State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 19175 LATA (Local Access Transport Area) : 632 Rate Center : CRESTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 50801 Other Information NPANXX : 641202 Switch CLLI (Common Language Location Identifier) : DESMIATHCM1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR CORP. - IOWA OCN (Operating Company Number) : 6266 Coverage Area Name : CRESTON Latitude : 41.0587 Longitude : -94.3651 ‹ previous : 641-201 next › : 641-203 Telephone Number List 641-202-0000 ~ 641-202-9999