Area Code 563-451 located in CLARENCE, CEDAR, IA, more detail is as below. Place NPA (Numbering Plan Area) : 563 NXX (Local Number Prefix) : 451 City : CLARENCE County : CEDAR State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 19031 LATA (Local Access Transport Area) : 634 Rate Center : DUBUQUE ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 52216 Other Information NPANXX : 563451 County Population : 0 Switch CLLI (Common Language Location Identifier) : DVNPIADT6MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : DUBUQUE Latitude : 42.5101 Longitude : -90.6684 ‹ previous : 563-451 next › : 563-452 Telephone Number List 563-451-0000 ~ 563-451-9999
