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: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-541 A Athol MA WRCSMACEWMD  7421 AT&T - LOCAL 128      
978-541 0 Athol MA   515J IP HORIZON LLC 128      
978-541 1 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-541 2 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-541 3 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-541 4 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-541 5 Athol MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128      
978-541 6 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-541 7 Athol MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-541 8 Athol MA BSTPMALLOMD  073H TELNYX LLC 128      
978-541 9 Athol MA WRCSMACEWMD  7421 AT&T - LOCAL 128      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.