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.

Barrington, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-280 A MNCHNHNIDS0  4017 LEVEL 3 COMMUNICATIONS - NH 122      
603-280 4   4017 LEVEL 3 COMMUNICATIONS - NH 122      
603-280 6   8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-04-27   
603-664 A BNTONHPRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-664 0   8468 FREEDOM RING COMMUNICATIONS, LLC 122   2002-10-30   
603-664 2   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-664 3   4017 LEVEL 3 COMMUNICATIONS - NH 122   2005-03-12   
603-664 4   4017 LEVEL 3 COMMUNICATIONS - NH 122   2002-09-16   
603-664 5   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-664 6   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-664 7   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-664 8   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-664 9   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-905 A MNCHNHFWDS2  9827 OTEL TELEKOM, INC. - NH 122   2006-11-11   
603-905 0   9827 OTEL TELEKOM, INC. - NH 122   2006-11-11   
603-905 9   314C IDT AMERICA CORP - NH 122   2008-04-18   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.