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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PHLAPAMK20Z

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-477 0 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 1 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 2 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 3 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 4 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 5 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 6 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 7 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-477 8 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-484 3 Reading PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-02-27   
610-484 4 Reading PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-02-27   
610-540 7 Philadelphia Suburban Zone 28 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-07-12   
610-541 2 Philadelphia Suburban Zone 13 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-01-12   
610-541 8 Philadelphia Suburban Zone 13 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-07-12   
610-596 1 Catasauqua PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-596 8 Catasauqua PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-596 9 Catasauqua PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-615 1 Center Point PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-02-21   
610-671 3 Philadelphia Suburban Zone 29 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-04-11   
610-674 0 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-03-27   
610-674 1 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-07-05   
610-679 9 Coatesville PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-03-06   
610-686 6 Catasauqua PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2018-06-24   
610-708 5 Mendenhall PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-03-07   
610-713 8 Philadelphia Suburban Zone 17 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2007-11-03   
610-750 9 Reading PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-05-20   
610-756 7 Kempton PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-09-20   
610-766 7 Philadelphia Suburban Zone 23 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-09-14   
610-816 0 Reading PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2011-12-30   
610-829 9 Easton PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-03-10   
610-851 4 Northampton PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-06-14   
610-860 6 Philadelphia Suburban Zone 21 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-10-24   
610-880 7 Avondale (Chester) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-07-14   
610-880 8 Avondale (Chester) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-09-19   
610-885 8 Eagle (Chester) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-07-19   
610-894 6 Kutztown (Berks) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-07-12   
610-910 4 Avondale (Chester) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2015-02-15   
610-910 8 Avondale (Chester) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-03-27   
610-910 9 Avondale (Chester) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-09-14   
610-915 8 Philadelphia Suburban Zone 14 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-06-24   
610-922 1 Philadelphia Suburban Zone 25 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-04-12   
610-934 2 Philadelphia Suburban Zone 23 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-03-05   
610-936 9 Bethlehem PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-02-28   
610-947 0 Philadelphia Suburban Zone 26 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-09-09   
610-947 1 Philadelphia Suburban Zone 26 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-07-26   
610-973 7 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-10-11   
610-983 8 Phoenixville PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-02-28   
610-984 1 Bethlehem PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-989 2 Philadelphia Suburban Zone 26 PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-06-13   
610-998 8 Oxford PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-07-12   
835-201 A Bethlehem PA 002F BANDWIDTH.COM CLEC, LLC - PA 228      
835-201 0 Bethlehem PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2022-11-14   
835-997 5 Allentown (Lehigh) PA 002F BANDWIDTH.COM CLEC, LLC - PA 228   2025-01-13   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.