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: GRHMNHLARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-466 A Gorham NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-466 2 Gorham NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-466 3 Gorham NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-466 5 Gorham NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-466 9 Gorham NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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