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: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-939 A Gibsonia PA   829J PAETEC ITEL, LLC 234   2025-03-04   
724-939 0 Gibsonia PA   6701 AERIAL COMMUNICATIONS, INC. 234   2007-11-06   
724-939 1 Gibsonia PA   829J PAETEC ITEL, LLC 234   2006-02-28   
724-939 2 Gibsonia PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2009-03-26   
724-939 3 Gibsonia PA   318J COMCAST IP PHONE, LLC 234   2015-04-11   
724-939 5 Gibsonia PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234   2015-11-02   
724-939 6 Gibsonia PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2014-02-04   
724-939 7 Gibsonia PA   318J COMCAST IP PHONE, LLC 234   2009-03-09   
724-939 8 Gibsonia PA   508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-12-04   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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