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: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-586 A Walkerton IN WKTNINXARL1  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-586 0 Walkerton IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-586 1 Walkerton IN   097D ONVOY, LLC - IN 332   2021-07-27   
574-586 2 Walkerton IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-586 3 Walkerton IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-586 4 Walkerton IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-586 5 Walkerton IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2005-01-09   
574-586 6 Walkerton IN   318J COMCAST IP PHONE, LLC 332   2025-07-28   
574-586 7 Walkerton IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-586 8 Walkerton IN   097D ONVOY, LLC - IN 332   2021-09-04   
574-586 9 Walkerton IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      

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

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