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: 892

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-892 A Argos IN ARGSINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-892 4 Argos IN   145J TERRA NOVA TELECOM INC. 332   2025-05-21   
574-892 5 Argos IN ARGSINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-892 6 Argos IN ARGSINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-892 9 Argos IN ARGSINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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