Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 932

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-932 A Etowah TN KNVNTNEC6MD  516J TON80 COMMUNICATIONS, LLC 474      
423-932 0 Etowah TN KNVLTNMAYBX  204G TWIN LAKES COMMUNICATIONS, INC. - TN 474   2022-12-30   
423-932 1 Etowah TN MRTWTN281MD  792K CHARTER IP ENABLED SERVICES, LLC 474   2023-02-19   
423-932 2 Etowah TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2023-02-10   
423-932 3 Etowah TN KNVNTNEC2MD  939H COMMIO, LLC 474   2024-02-08   
423-932 4 Etowah TN KNVNTNEC2MD  939H COMMIO, LLC 474   2024-02-08   
423-932 7 Etowah TN KNVNTNEC6MD  516J TON80 COMMUNICATIONS, LLC 474   2022-03-21   
423-932 8 Etowah TN KNVLTNMAY8X  624H ONVOY SPECTRUM, LLC 474   2023-06-17   
423-932 9 Etowah TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2023-09-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.