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: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-340 A Bristol TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-340 0 Bristol TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-340 1 Bristol TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-340 2 Bristol TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-340 3 Bristol TN JHCYTNXCXAY  073H TELNYX LLC 956      
423-340 4 Bristol TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-340 5 Bristol TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-340 6 Bristol TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-340 7 Bristol TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-340 8 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956      
423-340 9 Bristol TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      

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

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