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 CNCNOHWSXRZ  922      
513-809 0 Lebanon (Warren) OH   922      
513-902 9 Clermont OH CNCNOHWSXRZ  922      
513-935 9 Bethany OH CNCNOHWSXRZ  922      
513-951 A Harrison OH CNCNOHWSXRZ  922      
513-951 2 Harrison OH CNCNOHAF2MD  922      
513-955 A Cincinnati OH CNCNOHWSXRZ  922      
513-955 5 Cincinnati OH CNCNOHWSXRZ  922      
513-998 9 Little Miami OH CNCNOHWSXRZ  922      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.