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.

NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-376 A Greenfield MA SPFDMAXLDS1  4673 CHOICE ONE COMMUNICATIONS - MA 126      
413-376 0 Greenfield MA   4673 CHOICE ONE COMMUNICATIONS - MA 126      
413-376 1 Greenfield MA   4673 CHOICE ONE COMMUNICATIONS - MA 126      
413-376 2 Greenfield MA   4673 CHOICE ONE COMMUNICATIONS - MA 126      
413-376 4 Greenfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2002-06-25   
413-376 5 Greenfield MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2010-02-22   
413-376 6 Greenfield MA   4673 CHOICE ONE COMMUNICATIONS - MA 126      
413-376 7 Greenfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2008-03-19   
413-376 8 Greenfield MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2008-12-06   
413-376 9 Greenfield MA   4673 CHOICE ONE COMMUNICATIONS - MA 126      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.