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.

Switch: HMTNOHHMDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-360 A Monroe OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
513-360 0 Monroe OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
513-360 2 Monroe OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
513-402 3 Monroe OH 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.