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: 646

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-646 A Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 0 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 1 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 2 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 3 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 4 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 5 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 6 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 7 Danvers MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-646 8 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 9 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.