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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-279 A Wilbraham MA SPFDMAATDS2  7103 BROOKS FIBER COMMUNICATIONS OF MASSACHUSETTS - MA 126      
413-279 1 Wilbraham MA CHCPMAFD0MD  293C CHARTER FIBERLINK MA-CCO, LLC - MA 126   2005-11-27   
413-279 2 Wilbraham MA CHCPMAFD0MD  293C CHARTER FIBERLINK MA-CCO, LLC - MA 126   2015-11-12   
413-279 3 Wilbraham MA CHCPMAFD0MD  293C CHARTER FIBERLINK MA-CCO, LLC - MA 126   2012-06-21   
413-279 4 Wilbraham MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126   2010-09-10   
413-279 6 Wilbraham MA   566J RADIANTIQ LLC 126   2021-05-17   
413-279 8 Wilbraham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2021-03-15   
413-279 9 Wilbraham MA SPFDMAATDS2  7103 BROOKS FIBER COMMUNICATIONS OF MASSACHUSETTS - MA 126      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.