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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-540 A Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-540 0 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-540 1 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-540 2 Newport TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474      
423-540 3 Newport TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474      
423-540 4 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-540 5 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-540 6 Newport TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-540 8 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-540 9 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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