Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-770 A Church Hill TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-770 0 Church Hill TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-770 1 Church Hill TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-770 2 Church Hill TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956      
423-770 3 Church Hill TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-770 4 Church Hill TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-770 7 Church Hill TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-770 8 Church Hill TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-770 9 Church Hill TN JHCYTNXCXAY  073H TELNYX LLC 956      

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

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