Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-376 A Warsaw IN PRTGINXAYMD  6529 T-MOBILE USA, INC. 332      
574-376 0 Warsaw IN   6529 T-MOBILE USA, INC. 332      
574-376 1 Warsaw IN   097D ONVOY, LLC - IN 332   2023-10-21   
574-376 2 Warsaw IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2012-06-24   
574-376 3 Warsaw IN   5562 METROPCS, INC. 332   2011-04-12   
574-376 4 Warsaw IN   318J COMCAST IP PHONE, LLC 332   2007-11-11   
574-376 5 Warsaw IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2011-03-14   
574-376 6 Warsaw IN   097D ONVOY, LLC - IN 332   2024-03-02   
574-376 7 Warsaw IN   508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-376 8 Warsaw IN   097D ONVOY, LLC - IN 332   2023-07-16   
574-376 9 Warsaw IN   5562 METROPCS, INC. 332   2006-09-10   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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