Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: STTLWA060MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-854 9 Seattle WA 5562 METROPCS, INC. 674      
206-856 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 3 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 4 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 6 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 8 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-856 9 Seattle WA 5562 METROPCS, INC. 674      
206-859 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-10-28   
206-859 1 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-10-28   
206-859 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-10-28   
206-859 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-07-21   
206-859 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-05-28   
206-859 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-05-28   
206-861 2 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-06-26   
206-861 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-07-21   
206-861 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-10-14   
206-861 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-23   
206-866 4 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2014-09-02   
206-876 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-11-11   
206-880 4 Seattle WA 5562 METROPCS, INC. 674   2018-04-16   
206-880 5 Seattle WA 5562 METROPCS, INC. 674   2018-05-14   
206-880 6 Seattle WA 5562 METROPCS, INC. 674   2018-06-11   
206-883 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-883 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-883 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-883 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-883 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-04-05   
206-883 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-06-26   
206-883 9 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-886 1 Seattle WA 6529 T-MOBILE USA, INC. 674   2014-11-11   
206-886 2 Seattle WA 6529 T-MOBILE USA, INC. 674   2014-11-11   
206-886 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2014-11-11   
206-887 1 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2018-12-07   
206-887 2 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2018-12-07   
206-887 3 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2018-10-08   
206-887 4 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2018-10-08   
206-887 5 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2018-10-08   
206-887 6 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2018-02-02   
206-887 7 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2018-02-02   
206-889 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2017-09-07   
206-889 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2017-09-07   
206-898 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-898 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-898 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-898 2 Seattle WA 6529 T-MOBILE USA, INC. 674      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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