Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-686 A Fork Ridge TN WNCHKYMAXYY  566J RADIANTIQ LLC 466   2021-06-15   
423-686 0 Fork Ridge TN WNCHKYMAXYY  566J RADIANTIQ LLC 466   2021-06-15   
423-686 1 Fork Ridge TN LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2021-11-14   
423-686 4 Fork Ridge TN LXTNKYXAXNZ  506J TWILIO INTERNATIONAL INC 466   2021-07-17   
423-686 5 Fork Ridge TN LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 6 Fork Ridge TN LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 7 Fork Ridge TN LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 8 Fork Ridge TN LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 9 Fork Ridge TN LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2021-11-14   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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