Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-287 A Decorah IA IWCYIA70DS0  423H AIRUS, INC - IA 635      
563-287 0 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
563-287 1 Decorah IA IWCYIA70DS0  423H AIRUS, INC - IA 635   2020-01-17   
563-287 2 Decorah IA IWCYIA70DS0  423H AIRUS, INC - IA 635   2020-05-07   
563-287 3 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-05-26   
563-287 4 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-05-26   
563-287 5 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-10-10   
563-287 6 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-10-10   
563-287 7 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
563-287 8 Decorah IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
563-287 9 Decorah IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2020-01-18   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.