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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-257 A Tarentum PA PITBPAOKAMD  3806 CORE COMMUNICATIONS, INC. - PA 234      
724-257 0 Tarentum PA PITBPAKBGT0  3806 CORE COMMUNICATIONS, INC. - PA 234      
724-257 1 Tarentum PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-09-26   
724-257 2 Tarentum PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2016-07-23   
724-257 3 Tarentum PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2016-04-11   
724-257 4 Tarentum PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2016-04-11   
724-257 5 Tarentum PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-257 6 Tarentum PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-257 7 Tarentum PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-20   
724-257 8 Tarentum PA   515J IP HORIZON LLC 234   2015-03-28   
724-257 9 Tarentum PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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