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: ATLNGABU05Z

<< 1 2 3 4 5 6

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
943-500 0 Griffin GA 624H ONVOY SPECTRUM, LLC 438   2023-07-10   
943-500 1 Griffin GA 624H ONVOY SPECTRUM, LLC 438   2023-07-10   
943-600 A Covington GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
943-600 0 Covington GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
943-600 1 Covington GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
943-777 0 Atlanta Northeast GA 624H ONVOY SPECTRUM, LLC 438   2022-08-26   
943-777 1 Atlanta Northeast GA 624H ONVOY SPECTRUM, LLC 438   2022-08-26   
943-777 8 Atlanta Northeast GA 624H ONVOY SPECTRUM, LLC 438   2022-08-26   
943-777 9 Atlanta Northeast GA 624H ONVOY SPECTRUM, LLC 438   2022-08-26   
943-900 A Carrollton GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
943-900 0 Carrollton GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
943-900 1 Carrollton GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
943-996 2 Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2025-02-22   
943-996 3 Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2025-02-22   
943-996 4 Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2025-02-22   
943-996 5 Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2025-02-22   
943-996 6 Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2025-02-22   
943-996 7 Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2025-02-22   
943-996 8 Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2025-02-22   
943-999 0 Grantville GA 624H ONVOY SPECTRUM, LLC 438   2023-04-29   

<< 1 2 3 4 5 6

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.