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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-313 A Flora IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-313 0 Flora IN   097D ONVOY, LLC - IN 332   2023-08-13   
574-313 1 Flora IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2008-11-24   
574-313 2 Flora IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2015-05-23   
574-313 3 Flora IN   097D ONVOY, LLC - IN 332   2021-09-04   
574-313 4 Flora IN   145J TERRA NOVA TELECOM INC. 332   2026-01-03   
574-313 5 Flora IN   097D ONVOY, LLC - IN 332   2023-04-21   
574-313 7 Flora IN   508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-313 8 Flora IN   097D ONVOY, LLC - IN 332   2021-07-27   

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

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