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.
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Switch: STTNWAHODSE

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
425-298 8 Kirkland WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2008-10-13   
425-298 9 Kirkland WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2008-10-13   
425-358 6 Maple Valley WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2011-01-09   
425-440 8 Bellevue WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2008-06-20   
425-440 9 Bellevue WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2008-06-20   
425-493 3 Everett WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2007-06-24   
425-493 4 Everett WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2008-04-27   
425-493 7 Everett WA 329E YMAX COMMUNICATIONS CORP. - WA 674   2008-06-21   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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