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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-908 A Fruithurst AL 624H ONVOY SPECTRUM, LLC 438      
404-208 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
404-342 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
404-404 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
404-517 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
404-533 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
404-770 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
404-854 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
404-905 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
470-906 A Atlanta GA 624H ONVOY SPECTRUM, LLC 438      
678-678 A Carrollton GA 624H ONVOY SPECTRUM, LLC 438      
678-706 A Atlanta South GA 624H ONVOY SPECTRUM, LLC 438   2024-02-07   
678-912 A Atlanta South GA 624H ONVOY SPECTRUM, LLC 438      
762-292 A Big Canoe GA 624H ONVOY SPECTRUM, LLC 438      
762-470 A Rome GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
762-706 A Lagrange GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
762-720 A Columbus GA 624H ONVOY SPECTRUM, LLC 438   2024-03-09   
762-762 A Columbus GA 624H ONVOY SPECTRUM, LLC 438   2024-02-07   
762-770 A Cleveland GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
762-850 A Columbus GA 624H ONVOY SPECTRUM, LLC 438      
770-520 A Adairsville GA 624H ONVOY SPECTRUM, LLC 438      
770-588 A Cartersville GA 624H ONVOY SPECTRUM, LLC 438      
770-764 A Villa Rica GA 624H ONVOY SPECTRUM, LLC 438      
770-770 A Covington GA 624H ONVOY SPECTRUM, LLC 438      
943-219 A Atlanta South GA 624H ONVOY SPECTRUM, LLC 438      
943-220 A Bremen GA 624H ONVOY SPECTRUM, LLC 438      
943-221 A Cumming GA 624H ONVOY SPECTRUM, LLC 438      
943-300 A Atlanta Northwest GA 624H ONVOY SPECTRUM, LLC 438      
943-343 A Gainesville GA 624H ONVOY SPECTRUM, LLC 438      
943-500 A Griffin GA 624H ONVOY SPECTRUM, LLC 438      
943-600 A Covington GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   
943-900 A Carrollton GA 624H ONVOY SPECTRUM, LLC 438   2024-03-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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