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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-427 A Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-427 0 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2019-11-17   
423-427 1 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2019-11-17   
423-427 2 Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-03-05   
423-427 3 Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-03-05   
423-427 4 Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2018-05-04   
423-427 5 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2019-04-29   
423-427 6 Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2018-09-13   
423-427 7 Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2018-09-13   
423-427 8 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2020-01-05   
423-427 9 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2020-01-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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