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: 460

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-460 A Mountain City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-460 0 Mountain City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-10-30   
423-460 1 Mountain City TN BUVLTNAXPS1  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 956   2011-09-01   
423-460 3 Mountain City TN BUVLTNAXPS1  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 956   2014-09-13   
423-460 4 Mountain City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2014-10-10   
423-460 5 Mountain City TN JHCYTNXCX3X  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 956   2016-04-01   
423-460 6 Mountain City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2016-08-26   
423-460 7 Mountain City TN JHCYTNXCX1Y  508J CENTURYLINK COMMUNICATIONS LLC 956   2014-04-19   
423-460 8 Mountain City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   
423-460 9 Mountain City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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