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: 874

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-874 A Westford PA WSFRPAXWRP0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-874 0 Westford PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2009-05-21   
724-874 1 Westford PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2023-08-31   
724-874 2 Westford PA WASHPAWAHPT  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234   2018-12-14   
724-874 3 Westford PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2021-04-20   
724-874 4 Westford PA WSFRPAXWRP0  0176 WINDSTREAM PENNSYLVANIA, INC. 234   2012-05-15   
724-874 7 Westford PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2017-11-29   
724-874 8 Westford PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-10-24   
724-874 9 Westford PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-06-27   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.