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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-402 A Sheffield MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-402 0 Sheffield MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126   2013-07-18   
413-402 1 Sheffield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2015-08-13   
413-402 2 Sheffield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2018-07-21   
413-402 3 Sheffield MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126   2015-01-12   
413-402 4 Sheffield MA SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126   2020-11-30   
413-402 6 Sheffield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-02-22   
413-402 7 Sheffield MA SPFDMAWOZMD  508J CENTURYLINK COMMUNICATIONS, LLC 126   2015-04-21   
413-402 8 Sheffield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-02-22   
413-402 9 Sheffield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-04-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.