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: SNSDWAXXOMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-305 A Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-305 0 Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-305 1 Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-305 2 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2007-07-27   
509-305 3 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2007-07-27   
509-305 4 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2011-04-01   
509-305 5 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2010-10-25   
509-305 6 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2005-11-11   
509-305 7 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2005-04-18   
509-305 8 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2004-05-29   
509-305 9 Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-391 A Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-391 0 Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-391 7 Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-391 8 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2012-05-09   
509-502 3 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2021-02-23   
509-515 5 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2011-11-07   
509-515 8 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2011-10-02   
509-515 9 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2011-07-07   
509-643 5 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2004-12-13   
509-712 A Sunnyside WA 6529 T-MOBILE USA, INC. 676      
509-712 7 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2022-01-14   
509-712 8 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2022-01-14   
509-712 9 Sunnyside WA 6529 T-MOBILE USA, INC. 676   2021-06-18   

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

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