Local Calling Guide

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

NXX: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-604 A Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 0 Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 1 Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 2 Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 3 Pittsburgh Suburban Zone 15 PA   547E ONVOY, LLC - PA 234   2021-04-20   
412-604 4 Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 5 Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 6 Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 7 Pittsburgh Suburban Zone 15 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2018-09-13   
412-604 8 Pittsburgh Suburban Zone 15 PA CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-604 9 Pittsburgh Suburban Zone 15 PA PITBPADTX5Y  7341 XO COMMUNICATIONS SERVICES INC - PA 234   2003-11-17   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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