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: 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   624H ONVOY SPECTRUM, LLC 234   2023-08-31   
724-874 3 Westford PA   547E ONVOY, LLC - PA 234   2021-04-20   
724-874 4 Westford PA   0176 WINDSTREAM PENNSYLVANIA, INC. 234   2012-05-15   
724-874 7 Westford PA   508J CENTURYLINK COMMUNICATIONS, LLC 234   2017-11-29   
724-874 8 Westford PA   547E ONVOY, LLC - PA 234   2020-10-24   
724-874 9 Westford PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-06-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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