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: 827

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-827 A Ashburnham MA ASHMMAPLRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-827 0 Ashburnham MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-827 1 Ashburnham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-827 2 Ashburnham MA   892D ONVOY, LLC - MA 128   2016-03-21   
978-827 3 Ashburnham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-827 4 Ashburnham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-827 5 Ashburnham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-827 6 Ashburnham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-827 7 Ashburnham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-827 8 Ashburnham MA   892D ONVOY, LLC - MA 128   2016-03-21   
978-827 9 Ashburnham MA   515J IP HORIZON LLC 128   2017-07-02   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.