Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-233 A Sumner IA SOLNIAXO2MD  593K MCC TELEPHONY LLC 635      
563-233 3 Sumner IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-233 7 Sumner IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-15   
563-233 8 Sumner IA   593K MCC TELEPHONY LLC 635   2010-05-06   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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