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: 513 [Rate centres in NPA 513] [Dial plan for NPA 513]

NXX: 810

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
513-810 A Cincinnati OH CNCNOHWSX8Z  624H ONVOY SPECTRUM, LLC 922      
513-810 0 Cincinnati OH CNCNOHWSX8Z  624H ONVOY SPECTRUM, LLC 922      
513-810 1 Cincinnati OH CNCNOHWSX8Z  624H ONVOY SPECTRUM, LLC 922      
513-810 2 Cincinnati OH CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-810 3 Cincinnati OH CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
513-810 4 Cincinnati OH CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
513-810 5 Cincinnati OH CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
513-810 6 Cincinnati OH CNCNOHWSXXX  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-810 7 Cincinnati OH CNCNOHWSXXX  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-810 8 Cincinnati OH CNCNOHWSX8Z  624H ONVOY SPECTRUM, LLC 922      
513-810 9 Cincinnati OH CNCNOHWSX8Z  624H ONVOY SPECTRUM, LLC 922      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.