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: 695H AIRUS, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
216-230 A Cleveland OH CLEVOHIBX4X  320      
216-230 1 Cleveland OH   320   2017-08-12   
216-259 A Cleveland OH CLEVOHIBDS3  320      
216-259 1 Cleveland OH   320   2018-10-14   
380-201 A Columbus OH CLMBOHFQDS6  324      
380-201 1 Columbus OH   324   2018-10-14   
513-537 A Cincinnati OH CNCNOHBV2MD  922      
513-537 1 Cincinnati OH   922   2018-06-23   
614-502 A Columbus OH CLMBOHFQ0MD  324      
614-502 1 Columbus OH   324   2017-08-07   
937-741 A Dayton OH DYTNOHKTDS4  328      
937-741 1 Dayton OH   328   2018-09-07   
937-965 A Dayton OH DYTNOHKT4MD  328      
937-965 1 Dayton OH   328   2017-01-27   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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