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: BSTNMABLOMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-419 A Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-294 A Fall River MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-01   
774-315 A Walpole MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-04-10   
774-325 A Nantucket MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-04-10   
774-326 A Wareham MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-04-10   
774-338 A Sagamore MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-07-31   
774-371 A Spencer MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-04-10   
774-462 A Milford MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-01   
781-797 A Marblehead MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-04-10   
857-244 A Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-08-15   
857-400 A Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
857-600 A Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-05   
978-403 A Lunenburg MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-05-15   

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

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