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: ATLNGAEPXKY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
470-480 A Atlanta GA 321J HD CARRIER LLC 438      
470-480 9 Atlanta GA 321J HD CARRIER LLC 438   2019-03-10   
470-531 6 Atlanta Northwest GA 321J HD CARRIER LLC 438   2020-04-24   
470-661 3 Atlanta South GA 321J HD CARRIER LLC 438   2020-04-24   
470-670 8 Atlanta GA 321J HD CARRIER LLC 438   2020-05-22   
470-938 9 Atlanta Northwest GA 321J HD CARRIER LLC 438   2020-04-24   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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