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: CNCNOHRE8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
283-999 1 Little Miami OH 197D VONAGE AMERICA LLC 922   2023-12-18   
513-538 A Cincinnati OH 197D VONAGE AMERICA LLC 922      
513-538 0 Cincinnati OH 197D VONAGE AMERICA LLC 922   2018-06-24   
513-743 9 Cincinnati OH 197D VONAGE AMERICA LLC 922   2021-11-03   
513-775 7 Bethany OH 197D VONAGE AMERICA LLC 922   2023-12-25   
513-778 8 Cincinnati OH 197D VONAGE AMERICA LLC 922   2021-11-03   
513-778 9 Cincinnati OH 197D VONAGE AMERICA LLC 922   2021-11-03   

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

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