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: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-575 A Athol (Franklin County) MA ATHOMARIDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-575 0 Athol (Franklin County) MA ATHOMARIDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-575 1 Athol (Franklin County) MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-08-06   
978-575 2 Athol (Franklin County) MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-22   
978-575 4 Athol (Franklin County) MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-05-18   
978-575 5 Athol (Franklin County) MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
978-575 6 Athol (Franklin County) MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-575 7 Athol (Franklin County) MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-575 8 Athol (Franklin County) MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
978-575 9 Athol (Franklin County) MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.