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: 382

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-382 A Sneedville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-382 0 Sneedville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-382 1 Sneedville TN KNVNTNEC0MD  073H TELNYX LLC 474   2018-09-21   
423-382 2 Sneedville TN KNVNTNECDS1  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 474   2018-11-24   
423-382 6 Sneedville TN KNVNTNECDS1  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 474   2019-10-30   
423-382 7 Sneedville TN KNVLTNMAYIX  506J TWILIO INTERNATIONAL INC 474   2021-11-03   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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