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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
513-275 A Hamilton OH CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-275 0 Hamilton OH   464C ONVOY, LLC - OH 922      
513-275 1 Hamilton OH CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-275 2 Hamilton OH CNCNOHWSXJY  5562 METROPCS, INC. 922      
513-275 3 Hamilton OH CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922      
513-275 4 Hamilton OH CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-275 5 Hamilton OH CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-275 6 Hamilton OH CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922      
513-275 7 Hamilton OH CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922      
513-275 8 Hamilton OH CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-275 9 Hamilton OH CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.