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: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 958

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-958 A Gardner MA SOVLMAAB2MD  966G LOCAL ACCESS LLC - MA 128      
978-958 0 Gardner MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-958 1 Gardner MA BSTPMALL7MD  966G LOCAL ACCESS LLC - MA 128   2016-07-01   
978-958 2 Gardner MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-958 3 Gardner MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-958 4 Gardner MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-958 5 Gardner MA BSTPMALLZMD  506J TWILIO INTERNATIONAL INC 128   2020-12-19   
978-958 8 Gardner MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-958 9 Gardner MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-24   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.