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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-291 A Lawrence MA WRCSMANKDS0  4673 CHOICE ONE COMMUNICATIONS - MA 128      
978-291 0 Lawrence MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
978-291 1 Lawrence MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
978-291 2 Lawrence MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
978-291 3 Lawrence MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
978-291 4 Lawrence MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-15   
978-291 5 Lawrence MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
978-291 6 Lawrence MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
978-291 7 Lawrence MA   892D ONVOY, LLC - MA 128   2010-04-07   
978-291 8 Lawrence MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-10-21   
978-291 9 Lawrence MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.