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: SMRSNHHIRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-692 A Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 0 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 2 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 3 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 4 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 5 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 6 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 7 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-692 9 Somersworth NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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