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.

NPA: 943 [Rate centres in NPA 943] [Dial plan for NPA 943]

NXX: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
943-251 A Griffin GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2024-06-01   
943-251 0 Griffin GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2024-06-01   
943-251 1 Griffin GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438   2024-10-26   
943-251 2 Griffin GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438   2024-12-22   
943-251 3 Griffin GA   067D ONVOY, LLC - GA 438   2025-09-06   
943-251 5 Griffin GA   321J HD CARRIER LLC 438   2025-09-14   
943-251 6 Griffin GA   321J HD CARRIER LLC 438   2025-09-14   
943-251 8 Griffin GA   067D ONVOY, LLC - GA 438   2025-02-01   
943-251 9 Griffin GA   067D ONVOY, LLC - GA 438   2025-07-19   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.