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: SMRTKYXAX4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
606-283 A Livingston KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-288 A Faubush KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-328 A Albany KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-351 A London KY 896E ONVOY, LLC - KY 466   2024-03-10   
606-426 A Faubush KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-457 A Manchester KY 896E ONVOY, LLC - KY 466   2024-05-11   
606-514 A Somerset KY 896E ONVOY, LLC - KY 466      
606-645 A Barbourville KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-729 A London KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-731 A Manchester KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-753 A Monticello KY 896E ONVOY, LLC - KY 466      
606-764 A Mount Vernon KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-772 A Somerset KY 896E ONVOY, LLC - KY 466   2024-01-04   
606-860 A Livingston KY 896E ONVOY, LLC - KY 466   2024-01-04   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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