Area Code 563-203 located in CRESCO, HOWARD, IA, more detail is as below. Place NPA (Numbering Plan Area) : 563 NXX (Local Number Prefix) : 203 City : CRESCO County : HOWARD State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 2004-12-13 FIPS (Federal Information Processing Standards) : 19089 LATA (Local Access Transport Area) : 635 Rate Center : CRESCO ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 52136 Other Information NPANXX : 563203 County Population : 0 Switch CLLI (Common Language Location Identifier) : CRESIAX01MD 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 : CRESCO Latitude : 43.3737 Longitude : -92.1076 ‹ previous : 562-999 next › : 563-209 Telephone Number List 563-203-0000 ~ 563-203-9999