Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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McGregor, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
563-329 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
563-329 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2009-03-12   
563-329 1 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2015-01-01   
563-329 2   593K MCC TELEPHONY LLC 635   2012-08-16   
563-329 3   6529 T-MOBILE USA, INC. 635   2025-04-18   
563-329 4   5562 METROPCS, INC. 635   2025-04-19   
563-329 7 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2022-11-27   
563-329 9   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-873 A EKDRIAAEDS0  1106 ALPINE COMMUNICATIONS, L.C. 635      
563-880 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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