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: DTHNALXAXQX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
334-423 A Banks AL 604E ONVOY, LLC - AL 478      
334-483 A Dothan AL 604E ONVOY, LLC - AL 478   2024-04-12   
334-771 A Forest Home AL 604E ONVOY, LLC - AL 478      
334-776 A Georgiana AL 604E ONVOY, LLC - AL 478      
334-778 A Dothan AL 604E ONVOY, LLC - AL 478      
334-779 A Dothan AL 604E ONVOY, LLC - AL 478      
334-809 A Opp AL 604E ONVOY, LLC - AL 478      
334-815 A Slocomb AL 604E ONVOY, LLC - AL 478      
334-824 A Dothan AL 604E ONVOY, LLC - AL 478      
334-825 A Louisville AL 604E ONVOY, LLC - AL 478      
334-837 A Red Level AL 604E ONVOY, LLC - AL 478      
334-871 A Elba AL 604E ONVOY, LLC - AL 478      
334-932 A Enterprise AL 604E ONVOY, LLC - AL 478   2024-08-04   
334-945 A Dozier AL 604E ONVOY, LLC - AL 478      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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