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: RNTNWA01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-772 A Seattle WA 9638 QWEST CORPORATION 674      
425-203 A Renton WA 9638 QWEST CORPORATION 674      
425-204 A Renton WA 9638 QWEST CORPORATION 674      
425-226 A Renton WA 9638 QWEST CORPORATION 674      
425-227 A Renton WA 9638 QWEST CORPORATION 674      
425-228 A Renton WA 9638 QWEST CORPORATION 674      
425-234 A Renton WA 9638 QWEST CORPORATION 674      
425-235 A Renton WA 9638 QWEST CORPORATION 674      
425-254 A Renton WA 9638 QWEST CORPORATION 674      
425-255 A Renton WA 9638 QWEST CORPORATION 674      
425-271 A Renton WA 9638 QWEST CORPORATION 674      
425-277 A Renton WA 9638 QWEST CORPORATION 674      
425-430 A Renton WA 9638 QWEST CORPORATION 674      
425-687 A Renton WA 9638 QWEST CORPORATION 674      
425-793 A Renton WA 9638 QWEST CORPORATION 674      
425-917 A Renton WA 9638 QWEST CORPORATION 674      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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