Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Export, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
724-325 A EXPRPAXEPS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-327 A EXPRPAXERP0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 A EXPRPAXERP0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 0   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 1   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 2   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 3   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 4   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 5   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 6   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 7   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-387 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-01-07   
724-387 9   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-01-07   
724-519 A PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-519 0   002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
724-519 2   318J COMCAST IP PHONE, LLC 234   2010-12-18   
724-519 3   318J COMCAST IP PHONE, LLC 234   2012-09-20   
724-519 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-08-20   
724-519 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-03-13   
724-519 6   3806 CORE COMMUNICATIONS, INC. - PA 234   2009-03-25   
724-519 7   318J COMCAST IP PHONE, LLC 234   2009-03-06   
724-519 8   318J COMCAST IP PHONE, LLC 234   2013-02-08   
724-519 9   318J COMCAST IP PHONE, LLC 234   2014-10-03   
724-575 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
724-575 0   6701 AERIAL COMMUNICATIONS, INC. 234      
724-575 1   515J IP HORIZON LLC 234   2016-05-31   
724-575 2   6701 AERIAL COMMUNICATIONS, INC. 234      
724-575 3   6701 AERIAL COMMUNICATIONS, INC. 234      
724-575 4   508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-23   
724-575 5   5562 METROPCS, INC. 234   2013-11-15   
724-575 6   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234   2013-02-16   
724-575 7   318J COMCAST IP PHONE, LLC 234   2016-06-07   
724-575 8   515J IP HORIZON LLC 234   2015-02-16   
724-575 9   6701 AERIAL COMMUNICATIONS, INC. 234      
724-733 A EXPRPAXERP0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
878-220 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
878-220 0   002F BANDWIDTH.COM CLEC, LLC - PA 234   2021-04-02   
878-220 1   002F BANDWIDTH.COM CLEC, LLC - PA 234   2021-04-02   
878-220 2   145J TERRA NOVA TELECOM INC. 234   2025-08-20   
878-220 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2018-04-02   
878-220 4   002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-12-17   
878-220 5   002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-12-17   
878-220 6   939H COMMIO, LLC 234   2021-10-29   
878-220 7   318J COMCAST IP PHONE, LLC 234   2019-07-05   
878-220 8   6701 AERIAL COMMUNICATIONS, INC. 234   2021-07-26   
878-220 9   6701 AERIAL COMMUNICATIONS, INC. 234   2021-07-26   
878-259 A PITBPAOKXLX  939H COMMIO, LLC 234      
878-259 0   939H COMMIO, LLC 234   2021-12-03   
878-259 1   939H COMMIO, LLC 234   2021-12-03   
878-259 2   939H COMMIO, LLC 234   2021-12-03   
878-259 3   114J EXIANT COMMUNICATIONS LLC 234   2025-06-22   
878-259 8   515J IP HORIZON LLC 234   2022-02-24   
878-259 9   624H ONVOY SPECTRUM, LLC 234   2023-08-31   

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

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