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: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-633 A Wyatt IN WYTTINXARS0  0772 FRONTIER NORTH, INC.. - IN 332      
574-633 0 Wyatt IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-633 1 Wyatt IN   097D ONVOY, LLC - IN 332   2019-08-03   
574-633 2 Wyatt IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-633 3 Wyatt IN   508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-18   
574-633 4 Wyatt IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-633 5 Wyatt IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2003-03-23   
574-633 6 Wyatt IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2005-02-11   
574-633 7 Wyatt IN   097D ONVOY, LLC - IN 332   2018-10-18   
574-633 8 Wyatt IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2019-05-23   
574-633 9 Wyatt IN   097D ONVOY, LLC - IN 332   2019-08-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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