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: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-766 A Claypool IN FTWYIN075MD  965H FRACTEL, LLC 334      
574-766 0 Claypool IN   073H TELNYX LLC 334   2020-06-29   
574-766 1 Claypool IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 334   2021-04-15   
574-766 3 Claypool IN   965H FRACTEL, LLC 334   2020-06-28   
574-766 4 Claypool IN   097D ONVOY, LLC - IN 334   2020-11-02   
574-766 5 Claypool IN   097D ONVOY, LLC - IN 334   2020-11-02   
574-766 6 Claypool IN   097D ONVOY, LLC - IN 334   2020-06-29   
574-766 7 Claypool IN   097D ONVOY, LLC - IN 334   2020-06-29   
574-766 8 Claypool IN   624H ONVOY SPECTRUM, LLC 334   2021-06-08   

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

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