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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-576 A Elizabethton TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956      
423-576 0 Elizabethton TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2023-09-09   
423-576 1 Elizabethton TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2023-09-09   
423-576 2 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2023-09-22   
423-576 4 Elizabethton TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2024-03-01   
423-576 5 Elizabethton TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2024-03-01   
423-576 6 Elizabethton TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2024-03-01   
423-576 8 Elizabethton TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-08-19   
423-576 9 Elizabethton TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-08-19   

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

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