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: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
513-645 A Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-645 0 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-645 1 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-645 2 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-645 3 Hamilton OH CNCNOHAF2MD  001F BANDWIDTH.COM CLEC LLC - OH 922   2011-07-03   
513-645 4 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-645 5 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-645 6 Hamilton OH CNCNOHAF2MD  001F BANDWIDTH.COM CLEC LLC - OH 922   2011-07-03   
513-645 7 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922   2005-07-20   
513-645 8 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-645 9 Hamilton OH WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.