Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 AMBRPAAMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-251 1 Ambridge PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-19   
724-251 2 Ambridge PA AMBRPAAMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-251 4 Ambridge PA AMBRPAAMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-251 5 Ambridge PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-08-16   
724-251 6 Ambridge PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234   2008-07-15   
724-251 7 Ambridge PA   145J TERRA NOVA TELECOM INC. 234   2021-01-04   
724-251 8 Ambridge PA   547E ONVOY, LLC - PA 234   2024-02-24   
724-251 9 Ambridge PA AMBRPAAMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.