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: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-528 A West Middlesex PA WMDLPAWMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-528 0 West Middlesex PA WMDLPAWMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-528 1 West Middlesex PA WMDLPAWMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-528 2 West Middlesex PA WMDLPAWMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-528 3 West Middlesex PA WMDLPAWMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-528 4 West Middlesex PA   624H ONVOY SPECTRUM, LLC 234   2021-11-15   
724-528 5 West Middlesex PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-528 6 West Middlesex PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-528 7 West Middlesex PA MPTSPA020MD  422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234   2008-09-08   
724-528 8 West Middlesex PA WMDLPAWMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-528 9 West Middlesex PA WMDLPAWMRS0  9208 VERIZON PENNSYLVANIA, INC. 234      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.