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: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
513-550 A Cincinnati OH CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-550 0 Cincinnati OH CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-550 1 Cincinnati OH CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-550 2 Cincinnati OH CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-550 3 Cincinnati OH CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922      
513-550 4 Cincinnati OH CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922      
513-550 5 Cincinnati OH CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922      
513-550 6 Cincinnati OH CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922      
513-550 7 Cincinnati OH CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922      
513-550 8 Cincinnati OH CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922      
513-550 9 Cincinnati OH CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.