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: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-351 A London KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466   2024-03-10   
606-351 0 London KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466   2024-03-10   
606-351 1 London KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466   2024-03-28   
606-351 2 London KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466   2024-07-18   
606-351 3 London KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466   2024-07-18   
606-351 4 London KY LXTNKY2424Z  490J DISH WIRELESS, LLC 466   2024-11-30   
606-351 5 London KY LXTNKY2424Z  490J DISH WIRELESS, LLC 466   2024-10-17   
606-351 7 London KY LXTNKY2424Z  490J DISH WIRELESS, LLC 466   2024-08-18   
606-351 8 London KY LXTNKY24X5Y  6500 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 466   2024-03-29   
606-351 9 London KY SMRTKYXAX4X  896E ONVOY, LLC - KY 466   2024-06-07   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.