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: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-764 A Ossian IA NLBTIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635      
563-764 3 Ossian IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2022-03-15   
563-764 4 Ossian IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-764 8 Ossian IA DVNPIADTX0Y  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-07-30   
563-764 9 Ossian IA NLBTIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.