Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 784E BLOCK LINE SYSTEMS, LLC PA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
610-612 4 Kennett Square PA   228   2009-04-30   
610-614 4 Nazareth PA   228   2010-03-20   
610-632 4 Philadelphia Suburban Zone 23 PA   228   2008-10-02   
610-686 4 Catasauqua PA   228   2009-10-01   
610-708 4 Mendenhall PA   228   2010-03-20   
610-710 4 Philadelphia Suburban Zone 26 PA   228   2007-12-07   
610-713 3 Philadelphia Suburban Zone 17 PA   228   2008-10-16   
610-726 7 Philadelphia Suburban Zone 24 PA   228   2010-03-26   
610-749 4 Riegelsville PA   228   2010-04-26   
610-827 6 Chester Springs PA   228   2009-05-15   
610-848 4 Philadelphia Suburban Zone 22 PA   228   2008-10-06   
610-904 6 Emmaus PA   228   2009-12-05   
610-922 4 Philadelphia Suburban Zone 25 PA   228   2010-03-26   
610-978 4 Slatington PA   228   2010-04-26   
610-981 4 Philadelphia Suburban Zone 28 PA   228   2007-12-07   
610-982 4 Upper Black Eddy PA   228   2010-04-26   
610-990 4 Philadelphia Suburban Zone 11 PA   228   2008-10-16   
610-998 4 Oxford PA   228   2010-03-26   
717-205 4 Lancaster PA   226   2011-08-08   
717-219 6 Shellsville PA   226   2013-11-17   
717-306 3 Lebanon PA   226   2019-09-07   
717-455 6 Strasburg PA   226   2013-11-17   
717-686 A Harrisburg City Zone-1 PA HRBGPAHA0MD  226   2010-12-15   
717-686 4 Harrisburg City Zone-1 PA   226   2010-12-15   
717-819 4 York PA   226   2011-08-08   
717-914 6 Harrisburg City Zone-2 PA   226   2011-08-08   
717-930 6 Middletown (Dauphin) PA   226   2011-08-08   

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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