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: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-523 A Bulls Gap TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-523 0 Bulls Gap TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2016-08-26   
423-523 1 Bulls Gap TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-523 2 Bulls Gap TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-523 3 Bulls Gap TN   145J TERRA NOVA TELECOM INC. 474   2024-02-10   
423-523 4 Bulls Gap TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-523 5 Bulls Gap TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2003-03-11   
423-523 6 Bulls Gap TN   145J TERRA NOVA TELECOM INC. 474   2021-09-26   
423-523 7 Bulls Gap TN   145J TERRA NOVA TELECOM INC. 474   2020-05-11   
423-523 8 Bulls Gap TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-06-09   
423-523 9 Bulls Gap TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2008-11-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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