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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-376 A Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2024-01-15   
423-376 0 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-376 1 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-376 2 Madisonville TN KNVLTNMA88Z  5562 METROPCS, INC. 474      
423-376 5 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-376 6 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-376 7 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-376 8 Madisonville TN KNVNTNEC0MD  073H TELNYX LLC 474      
423-376 9 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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