Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX: 846

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-846 A Pittsburgh Zone 1 PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-11-22   
412-846 6 Pittsburgh Zone 1 PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-11-22   
412-846 7 Pittsburgh Zone 1 PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-11-22   
412-846 8 Pittsburgh Zone 1 PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-11-22   
412-846 9 Pittsburgh Zone 1 PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-11-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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