Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-251 A Ambridge PA AMBRPAAMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-251 0 Ambridge PA   9208 VERIZON PENNSYLVANIA, INC. 234      
724-251 1 Ambridge PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-19   
724-251 2 Ambridge PA   9208 VERIZON PENNSYLVANIA, INC. 234      
724-251 3 Ambridge PA   145J TERRA NOVA TELECOM INC. 234   2024-09-19   
724-251 4 Ambridge PA   9208 VERIZON PENNSYLVANIA, INC. 234      
724-251 5 Ambridge PA   547E ONVOY, LLC - PA 234   2020-08-16   
724-251 6 Ambridge PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2008-07-15   
724-251 8 Ambridge PA   547E ONVOY, LLC - PA 234   2024-02-24   
724-251 9 Ambridge PA   9208 VERIZON PENNSYLVANIA, INC. 234      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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