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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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