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: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-454 A Wyoming IA NLBTIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635      
563-454 2 Wyoming IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2018-07-31   
563-454 4 Wyoming IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-454 5 Wyoming IA CDRRIAAXUMD  5562 METROPCS, INC. 635   2018-08-11   
563-454 6 Wyoming IA   516J TON80 COMMUNICATIONS LLC 635   2022-03-10   
563-454 8 Wyoming IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-08-20   
563-454 9 Wyoming IA NLBTIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-09   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.