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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-800 A Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 0 Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 1 Calmar IA IWCYIA701MD  073H TELNYX LLC 635      
563-800 3 Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 4 Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 5 Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 6 Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 7 Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 8 Calmar IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 9 Calmar IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.