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: 796

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-796 A Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-796 0 Ayer MA   490J DISH WIRELESS, LLC 128      
978-796 1 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-796 2 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-796 3 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-796 4 Ayer MA   145J TERRA NOVA TELECOM INC. 128      
978-796 5 Ayer MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-796 6 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-796 7 Ayer MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-796 8 Ayer MA   515J IP HORIZON LLC 128      
978-796 9 Ayer MA   515J IP HORIZON LLC 128      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.