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.

OCN: 907J BARR TELL USA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
513-450 0 Oxford OH   922   2022-04-29   
513-809 0 Lebanon (Warren) OH   922   2022-06-20   
513-902 9 Clermont OH   922   2022-04-29   
513-935 9 Bethany OH   922   2022-04-29   
513-951 A Harrison OH   922      
513-951 2 Harrison OH   922   2022-06-27   
513-955 A Cincinnati OH   922   2022-06-30   
513-955 5 Cincinnati OH   922   2022-06-30   
513-998 9 Little Miami OH   922   2022-06-10   

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

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