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: 606 [Rate centres in NPA 606] [Dial plan for NPA 606]

NXX: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-764 A Mount Vernon KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466   2024-01-04   
606-764 1 Mount Vernon KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466      
606-764 6 Mount Vernon KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466      
606-764 7 Mount Vernon KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466      
606-764 8 Mount Vernon KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.