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.


NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
419-275 A Belmore OH PNDROHXA38C  326      
419-384 A Pandora OH PNDROHXA38C  326      
419-456 A Gilboa OH PNDROHXA38C  326      
419-477 A Mount Cory OH PNDROHXA38C  326      
419-943 A Leipsic OH LPSCOHXA94C  326      
440-272 A Windsor OH ORWLOHXA43C  320      
440-422 A Colebrook OH ORWLOHXA43C  320      
440-437 A Orwell OH ORWLOHXA43C  320      
440-685 A North Bloomfield OH ORWLOHXA43C  320      

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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