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: 915

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-915 A Salem MA   892D ONVOY, LLC - MA 128      
978-915 0 Salem MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-05-10   
978-915 2 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-915 3 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-915 4 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-915 5 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-915 6 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-06-23   
978-915 7 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-06-23   
978-915 8 Salem MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.