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
413-944 0 Blandford MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2008-12-06   
413-961 0 Worthington MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2011-07-28   
413-961 2 Worthington MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2011-08-14   
413-961 4 Worthington MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2002-02-25   
413-992 5 Amherst MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2013-04-21   
413-995 8 Ludlow MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2021-10-24   
413-995 9 Ludlow MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2021-10-24   
413-998 4 Southwick MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2002-02-25   
413-998 6 Southwick MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2014-04-28   
413-998 7 Southwick MA 990E BANDWIDTH.COM CLEC, LLC - MA 126   2010-08-23   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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