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.

Switch: BRLNNHHERS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-342 A Berlin NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-342 1 Berlin NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-342 2 Berlin NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-342 3 Berlin NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-342 4 Berlin NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-342 8 Berlin NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-752 A Berlin NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.