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: BLLVWASHDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
425-208 A Bellevue WA 9638 QWEST CORPORATION 674      
425-373 A Bellevue WA 9638 QWEST CORPORATION 674      
425-378 A Bellevue WA 9638 QWEST CORPORATION 674      
425-383 A Bellevue WA 9638 QWEST CORPORATION 674   2005-10-24   
425-401 A Bellevue WA 9638 QWEST CORPORATION 674      
425-562 A Bellevue WA 9638 QWEST CORPORATION 674      
425-564 A Bellevue WA 9638 QWEST CORPORATION 674      
425-603 A Bellevue WA 9638 QWEST CORPORATION 674      
425-614 A Bellevue WA 9638 QWEST CORPORATION 674      
425-641 A Bellevue WA 9638 QWEST CORPORATION 674      
425-643 A Bellevue WA 9638 QWEST CORPORATION 674      
425-644 A Bellevue WA 9638 QWEST CORPORATION 674      
425-649 A Bellevue WA 9638 QWEST CORPORATION 674      
425-653 A Bellevue WA 9638 QWEST CORPORATION 674      
425-746 A Bellevue WA 9638 QWEST CORPORATION 674      
425-747 A Bellevue WA 9638 QWEST CORPORATION 674      
425-748 A Bellevue WA 9638 QWEST CORPORATION 674      
425-865 A Bellevue WA 9638 QWEST CORPORATION 674      
425-957 A Bellevue WA 9638 QWEST CORPORATION 674      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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