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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-304 A Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-304 0 Pittsburgh Zone 1 PA   829J PAETEC ITEL, LLC 234   2006-03-24   
412-304 1 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2006-09-26   
412-304 2 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2006-09-26   
412-304 3 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-06-15   
412-304 4 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-07-15   
412-304 5 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-05-30   
412-304 6 Pittsburgh Zone 1 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-05-30   
412-304 7 Pittsburgh Zone 1 PA PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-09-09   
412-304 8 Pittsburgh Zone 1 PA PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-09-09   
412-304 9 Pittsburgh Zone 1 PA PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-09-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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