Local Calling Guide

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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-566 A Claypool IN CLPLINXARS0  0772 FRONTIER NORTH, INC.. - IN 334      
574-566 0 Claypool IN   097D ONVOY, LLC - IN 334   2015-07-29   
574-566 1 Claypool IN   097D ONVOY, LLC - IN 334   2016-05-05   
574-566 2 Claypool IN   0772 FRONTIER NORTH, INC.. - IN 334      
574-566 3 Claypool IN   0772 FRONTIER NORTH, INC.. - IN 334      
574-566 4 Claypool IN   097D ONVOY, LLC - IN 334   2016-05-05   
574-566 5 Claypool IN   097D ONVOY, LLC - IN 334   2014-10-22   
574-566 6 Claypool IN   508J CENTURYLINK COMMUNICATIONS, LLC 334   2014-06-19   
574-566 7 Claypool IN   097D ONVOY, LLC - IN 334   2013-04-18   
574-566 8 Claypool IN   097D ONVOY, LLC - IN 334   2015-07-29   
574-566 9 Claypool IN   097D ONVOY, LLC - IN 334   2018-06-24   

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

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