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: CLMTNHBRRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-542 A Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 A Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 0 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 1 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 2 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 3 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 4 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 5 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 6 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 8 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-543 9 Claremont NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.