Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: JHCYTNXCXPX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-840 8 Butler TN 525E ONVOY, LLC - TN 956      
423-840 9 Butler TN 525E ONVOY, LLC - TN 956      
423-841 0 Mountain City TN 525E ONVOY, LLC - TN 956      
423-849 0 Johnson City TN 525E ONVOY, LLC - TN 956      
423-849 1 Johnson City TN 525E ONVOY, LLC - TN 956      
423-850 A Jonesboro TN 525E ONVOY, LLC - TN 956      
423-850 0 Jonesboro TN 525E ONVOY, LLC - TN 956      
423-850 1 Jonesboro TN 525E ONVOY, LLC - TN 956      
423-850 5 Jonesboro TN 525E ONVOY, LLC - TN 956      
423-850 7 Jonesboro TN 525E ONVOY, LLC - TN 956      
423-850 8 Jonesboro TN 525E ONVOY, LLC - TN 956      
423-853 4 Johnson City TN 525E ONVOY, LLC - TN 956      
423-853 5 Johnson City TN 525E ONVOY, LLC - TN 956      
423-858 A Blountville TN 525E ONVOY, LLC - TN 956      
423-858 2 Blountville TN 525E ONVOY, LLC - TN 956      
423-858 3 Blountville TN 525E ONVOY, LLC - TN 956      
423-868 A Mosheim TN 525E ONVOY, LLC - TN 956      
423-868 2 Mosheim TN 525E ONVOY, LLC - TN 956      
423-873 3 Stoney Creek TN 525E ONVOY, LLC - TN 956      
423-873 7 Stoney Creek TN 525E ONVOY, LLC - TN 956      
423-873 8 Stoney Creek TN 525E ONVOY, LLC - TN 956      
423-896 5 Hampton TN 525E ONVOY, LLC - TN 956      
423-896 8 Hampton TN 525E ONVOY, LLC - TN 956      
423-897 2 Fall Branch TN 525E ONVOY, LLC - TN 956      
423-897 7 Fall Branch TN 525E ONVOY, LLC - TN 956      
423-897 8 Fall Branch TN 525E ONVOY, LLC - TN 956      
423-897 9 Fall Branch TN 525E ONVOY, LLC - TN 956      
423-922 3 Baileyton TN 525E ONVOY, LLC - TN 956      
423-922 4 Baileyton TN 525E ONVOY, LLC - TN 956      
423-922 5 Baileyton TN 525E ONVOY, LLC - TN 956      
423-922 6 Baileyton TN 525E ONVOY, LLC - TN 956      
423-957 5 Hampton TN 525E ONVOY, LLC - TN 956      
423-957 8 Hampton TN 525E ONVOY, LLC - TN 956      

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

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