Area Code 563-497 located in DORCHESTER, ALLAMAKEE, IA, more detail is as below. Place NPA (Numbering Plan Area) : 563 NXX (Local Number Prefix) : 497 City : DORCHESTER County : ALLAMAKEE State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 19005 LATA (Local Access Transport Area) : 620 Rate Center : DORCHESTER ZIP Code Count : 113 ZIP Code Frequency : 95 ZIP Code : 52140 Other Information NPANXX : 563497 County Population : 0 Switch CLLI (Common Language Location Identifier) : ETZNMNXE497 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ACE TELEPHONE ASSOCIATION - MINNESOTA OCN (Operating Company Number) : 1345 Coverage Area Name : DORCHESTER Latitude : 43.5123 Longitude : -91.4597 ‹ previous : 563-497 next › : 563-499 Telephone Number List 563-497-0000 ~ 563-497-9999