Local Calling Guide

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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-533 A Brunsville IA BSVLIAXORS5  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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