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: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-637 A Maynard IA MYNRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-637 0 Maynard IA MYNRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-637 1 Maynard IA MYNRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-637 2 Maynard IA MYNRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-637 4 Maynard IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2022-03-12   
563-637 7 Maynard IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-09-20   
563-637 8 Maynard IA   593K MCC TELEPHONY LLC 635   2010-05-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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