Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Vonore, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-264 A KNVLTNMAYHX  318J COMCAST IP PHONE, LLC 474      
423-264 0 KNVLTNMAYHX  318J COMCAST IP PHONE, LLC 474   2011-09-04   
423-264 1 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-04-20   
423-264 2 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2019-12-19   
423-264 3 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-06-19   
423-264 4 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-06-19   
423-264 5 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-04-20   
423-264 6 KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2020-10-18   
423-264 7 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-10-25   
423-264 8 MRTWTN280MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 474   2023-05-10   
423-264 9 KNVLTNMAYIX  506J TWILIO INTERNATIONAL, INC. 474   2021-11-03   
423-513 A KNVLTNMA54Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
423-513 0 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2023-09-18   
423-513 2 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2023-01-10   
423-513 3 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2023-03-27   
423-513 6 KNVLTNMA54Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2023-01-09   
423-884 A VONRTNXARP0  0578 TELLICO TEL. CO., INC. 474      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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