Local Calling Guide

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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-878 A North Webster IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-878 8 North Webster IN PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-09-04   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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