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: SPKNWA01XGY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-517 A Cottonwood ID 478J NUSO, LLC 676      
208-517 1 Cottonwood ID 478J NUSO, LLC 676      
208-517 2 Cottonwood ID 478J NUSO, LLC 676      
458-888 9 Stateline OR 478J NUSO, LLC 676      
509-957 A Spokane WA 478J NUSO, LLC 676      
509-957 1 Spokane WA 478J NUSO, LLC 676      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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