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: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-844 A Sandy Lake PA SNLKPAXSRP0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-844 0 Sandy Lake PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2009-03-27   
724-844 1 Sandy Lake PA   624H ONVOY SPECTRUM, LLC 234   2023-08-31   
724-844 2 Sandy Lake PA   547E ONVOY, LLC - PA 234   2021-04-20   
724-844 3 Sandy Lake PA   516J TON80 COMMUNICATIONS, LLC 234   2021-06-28   
724-844 4 Sandy Lake PA   0176 WINDSTREAM PENNSYLVANIA, INC. 234   2012-05-15   
724-844 6 Sandy Lake PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234   2023-02-12   
724-844 7 Sandy Lake PA   508J CENTURYLINK COMMUNICATIONS, LLC 234   2017-11-29   
724-844 8 Sandy Lake PA   547E ONVOY, LLC - PA 234   2020-10-29   

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

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