Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Butler, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-281 A BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956      
423-281 0   124F BANDWIDTH.COM CLEC, LLC - TN 956   2012-08-24   
423-281 1   792K CHARTER IP ENABLED SERVICES, LLC 956   2011-12-16   
423-281 2   124F BANDWIDTH.COM CLEC, LLC - TN 956   2015-09-10   
423-281 3   124F BANDWIDTH.COM CLEC, LLC - TN 956   2015-11-16   
423-281 4   124F BANDWIDTH.COM CLEC, LLC - TN 956   2017-05-29   
423-281 5   124F BANDWIDTH.COM CLEC, LLC - TN 956   2017-05-29   
423-281 6   124F BANDWIDTH.COM CLEC, LLC - TN 956   2017-09-15   
423-281 7   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2014-04-19   
423-281 8   124F BANDWIDTH.COM CLEC, LLC - TN 956   2017-09-15   
423-281 9   124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-05-17   
423-647 A JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 0   8645 SUNCOM DBA T-MOBILE USA 956   2009-10-02   
423-647 1   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 2   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 3   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 4   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 5   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 6   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 7   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 8   8645 SUNCOM DBA T-MOBILE USA 956      
423-647 9   8645 SUNCOM DBA T-MOBILE USA 956      
423-692 A JHCYTNXCX9Y  081J SKYBEST COMMUNICATIONS, INC. - TN 956      
423-692 0   624H ONVOY SPECTRUM, LLC 956   2024-03-05   
423-692 1   081J SKYBEST COMMUNICATIONS, INC. - TN 956   2021-10-23   
423-768 A BTLRTNXARS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-840 A JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-840 0   124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-08-20   
423-840 1   124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-11-02   
423-840 2   124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-12-09   
423-840 3   073H TELNYX LLC 956   2021-01-17   
423-840 5   525E ONVOY, LLC - TN 956   2021-05-22   
423-840 6   525E ONVOY, LLC - TN 956   2021-05-22   
423-840 7   525E ONVOY, LLC - TN 956   2019-06-06   
423-840 8   525E ONVOY, LLC - TN 956   2018-06-16   
423-840 9   525E ONVOY, LLC - TN 956   2019-06-06   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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