Local Calling Guide

Area code/prefix search

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

NXX: 634

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-634 A South Bend IN SBNDIN01DS1  9325 AMERITECH INDIANA 332      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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