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: SDVYNV11RS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
702-723 A Sandy Valley NV 9742 NEVADA BELL 721      
702-723 1 Sandy Valley NV 9742 NEVADA BELL 721      
702-723 5 Sandy Valley NV 9742 NEVADA BELL 721      
702-999 A Sandy Valley NV 9742 NEVADA BELL 721      
760-657 A Sandy Valley CA 9740 PACIFIC BELL 721      
760-657 1 Sandy Valley CA 9740 PACIFIC BELL 721      

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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