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: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-604 A Etowah TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2024-01-15   
423-604 0 Etowah TN KNVNTNEC0MD  073H TELNYX LLC 474      
423-604 1 Etowah TN KNVLTNMAY5X  073H TELNYX LLC 474      
423-604 3 Etowah TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-604 4 Etowah TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-604 5 Etowah TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-604 6 Etowah TN KNVLTNMA54Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
423-604 7 Etowah TN KNVNTNEC2MD  939H COMMIO, LLC 474      
423-604 8 Etowah TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474      
423-604 9 Etowah TN KNVNTNEC2MD  939H COMMIO, LLC 474      

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

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