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: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-542 A Monterey IN MTRYINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-542 2 Monterey IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-542 4 Monterey IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-542 5 Monterey IN   097D ONVOY, LLC - IN 332   2021-09-04   
574-542 7 Monterey IN   145J TERRA NOVA TELECOM INC. 332   2026-02-05   
574-542 9 Monterey IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      

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

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