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: 794

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-794 A Pittsburgh Suburban Zone 20 PA   547E ONVOY, LLC - PA 234   2025-04-15   
412-794 2 Pittsburgh Suburban Zone 20 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-05-20   
412-794 6 Pittsburgh Suburban Zone 20 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2021-07-22   
412-794 7 Pittsburgh Suburban Zone 20 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2021-07-22   
412-794 8 Pittsburgh Suburban Zone 20 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2006-12-03   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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