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: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-766 A Limestone TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-03-24   
423-766 1 Limestone TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2022-02-08   
423-766 3 Limestone TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-07-10   
423-766 4 Limestone TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-07-10   
423-766 6 Limestone TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-03-24   
423-766 7 Limestone TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-03-24   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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