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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-625 A Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-625 0 Billerica MA SOVLMAAB6MD  939H COMMIO, LLC 128      
978-625 1 Billerica MA SOVLMAAB6MD  939H COMMIO, LLC 128      
978-625 2 Billerica MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-625 3 Billerica MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-625 4 Billerica MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-625 5 Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-625 6 Billerica MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-625 7 Billerica MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-625 8 Billerica MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128      
978-625 9 Billerica MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.