Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 606 [Rate centres in NPA 606] [Dial plan for NPA 606]

NXX: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-557 A Albany KY SMRTKYXAKMD  593K MCC TELEPHONY LLC 466      
606-557 0 Albany KY   896E ONVOY, LLC - KY 466   2024-02-24   
606-557 1 Albany KY   593K MCC TELEPHONY LLC 466   2011-02-19   
606-557 2 Albany KY   896E ONVOY, LLC - KY 466   2021-10-14   
606-557 3 Albany KY   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 466   2016-02-17   
606-557 4 Albany KY   896E ONVOY, LLC - KY 466   2020-11-07   
606-557 5 Albany KY   896E ONVOY, LLC - KY 466   2020-11-07   
606-557 6 Albany KY   624H ONVOY SPECTRUM, LLC 466   2021-10-11   
606-557 7 Albany KY   624H ONVOY SPECTRUM, LLC 466   2022-01-17   
606-557 8 Albany KY   624H ONVOY SPECTRUM, LLC 466   2022-01-17   
606-557 9 Albany KY   896E ONVOY, LLC - KY 466   2024-02-24   

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

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