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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OCN: 573F TOPSHAM COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
603-360 A Orford NH MNCHNHCOXMZ  122      
603-360 1 Orford NH MNCHNHCOXMZ  122   2010-07-27   
802-331 A Fairlee VT ECRNVTXADS1  124      
802-331 1 Fairlee VT ECRNVTXADS1  124   2010-07-20   
802-449 8 Bradford VT ECRNVTXADS1  124   2010-07-20   
802-575 A Groton VT ECRNVTXADS1  124      
802-575 1 Groton VT ECRNVTXADS1  124   2014-04-24   

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

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