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: CRCYNV01DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
775-684 A Carson City NV 9742 NEVADA BELL 720      
775-684 0 Carson City NV 9742 NEVADA BELL 720      
775-684 1 Carson City NV 9742 NEVADA BELL 720      
775-684 2 Carson City NV 9742 NEVADA BELL 720      
775-684 3 Carson City NV 9742 NEVADA BELL 720      
775-684 4 Carson City NV 9742 NEVADA BELL 720      
775-684 5 Carson City NV 9742 NEVADA BELL 720      
775-684 6 Carson City NV 9742 NEVADA BELL 720      
775-684 7 Carson City NV 9742 NEVADA BELL 720      
775-684 8 Carson City NV 9742 NEVADA BELL 720      
775-687 A Carson City NV 9742 NEVADA BELL 720      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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