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.
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Switch: CNHRNHPLRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-253 A Center Harbor NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-253 3 Center Harbor NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-253 4 Center Harbor NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-253 6 Center Harbor NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-253 7 Center Harbor NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-253 8 Center Harbor NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-253 9 Center Harbor NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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