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: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-318 A Ambridge PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-318 0 Ambridge PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2008-05-16   
724-318 1 Ambridge PA   829J PAETEC ITEL, LLC 234   2002-10-09   
724-318 2 Ambridge PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-03-24   
724-318 4 Ambridge PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-09-10   
724-318 5 Ambridge PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
724-318 6 Ambridge PA   547E ONVOY, LLC - PA 234   2019-09-21   
724-318 7 Ambridge PA   508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-17   
724-318 8 Ambridge PA   318J COMCAST IP PHONE, LLC 234   2006-09-27   

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

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