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: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
513-433 A Middletown OH DYTNOHIBX5X  3376 WINDSTREAM NUVOX OHIO, LLC 328      
513-433 0 Middletown OH DYTNOHIBX5X  3376 WINDSTREAM NUVOX OHIO, LLC 328      
513-433 1 Middletown OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2013-10-10   
513-433 2 Middletown OH DYTNOHIBX5X  3376 WINDSTREAM NUVOX OHIO, LLC 328      
513-433 3 Middletown OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2012-02-05   
513-433 4 Middletown OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2015-04-14   
513-433 5 Middletown OH DYTNOH22X5Y  261E YMAX COMMUNICATIONS CORP. - OH 328   2009-01-15   
513-433 6 Middletown OH DYTNOH22X5Y  261E YMAX COMMUNICATIONS CORP. - OH 328   2009-01-15   
513-433 7 Middletown OH DYTNOH22X9Y  036B CITYNET OHIO, LLC - OH 328   2009-01-11   
513-433 8 Middletown OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-10-17   
513-433 9 Middletown OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-10-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.