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: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-330 A Pittsburgh Zone 1 PA PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-330 0 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-02-09   
412-330 1 Pittsburgh Zone 1 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2013-11-22   
412-330 2 Pittsburgh Zone 1 PA PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-330 3 Pittsburgh Zone 1 PA PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-330 4 Pittsburgh Zone 1 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-330 5 Pittsburgh Zone 1 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-330 6 Pittsburgh Zone 1 PA PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-330 7 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2005-09-17   
412-330 8 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2006-03-29   
412-330 9 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2006-04-14   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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