Area Code 641-218 located in KNOXVILLE, MARION, IA, more detail is as below. Place NPA (Numbering Plan Area) : 641 NXX (Local Number Prefix) : 218 City : KNOXVILLE County : MARION State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 2003-11-11 FIPS (Federal Information Processing Standards) : 19125 LATA (Local Access Transport Area) : 632 Rate Center : KNOXVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 50138 Other Information NPANXX : 641218 Switch CLLI (Common Language Location Identifier) : KNVLIAXC0MD MSA CBSA (Core Based Statistical Area) : Pella, IA MSA CBSA Code (Core Based Statistical Area) : 37800 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : KNOXVILLE Latitude : 41.3149 Longitude : -93.0992 ‹ previous : 641-217 next › : 641-220 Telephone Number List 641-218-0000 ~ 641-218-9999