Area Code 641-220 located in CHARLES CITY, FLOYD, IA, more detail is as below. Place NPA (Numbering Plan Area) : 641 NXX (Local Number Prefix) : 220 City : CHARLES CITY County : FLOYD State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 19067 LATA (Local Access Transport Area) : 632 Rate Center : CHARLES CY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 50616 Other Information NPANXX : 641220 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA OCN (Operating Company Number) : 6570 Coverage Area Name : CHARLES CITY Latitude : 43.0673 Longitude : -92.6764 ‹ previous : 641-218 next › : 641-221 Telephone Number List 641-220-0000 ~ 641-220-9999