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: RENONVMPX6X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
775-486 2 Carson City NV 490J DISH WIRELESS, LLC 720   2022-05-23   
775-491 A Reno NV 490J DISH WIRELESS, LLC 720      
775-491 9 Reno NV 490J DISH WIRELESS, LLC 720   2022-02-20   
775-509 A Red Rock NV 490J DISH WIRELESS, LLC 720      
775-509 9 Red Rock NV 490J DISH WIRELESS, LLC 720   2023-05-26   
775-554 6 Glenbrook NV 490J DISH WIRELESS, LLC 720   2023-07-23   

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

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