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: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-518 A Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-518 0 Elizabethton TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2015-05-08   
423-518 1 Elizabethton TN BUVLTNAXPS1  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 956   2013-04-04   
423-518 2 Elizabethton TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2022-09-29   
423-518 3 Elizabethton TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2016-08-22   
423-518 4 Elizabethton TN BUVLTNAXPS1  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 956   2018-07-08   
423-518 5 Elizabethton TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2022-09-29   
423-518 6 Elizabethton TN JHCYTNXCXRX  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 956   2016-09-05   
423-518 9 Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2012-07-23   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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