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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-631 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-631 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2008-02-28   
206-631 1 Seattle WA 6529 T-MOBILE USA, INC. 674   2008-02-28   
206-631 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-05-20   
206-636 2 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-27   
206-636 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-27   
206-636 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-27   
206-636 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-27   
206-636 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-04   
206-636 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-04   
206-636 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-04   
206-636 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-09-04   
206-637 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-637 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2015-10-25   
206-637 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2015-10-25   
206-641 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2011-12-28   
206-643 1 Seattle WA 6529 T-MOBILE USA, INC. 674   2014-05-24   
206-643 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2012-08-15   
206-643 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2012-08-15   
206-643 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2012-08-15   
206-650 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 3 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 4 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 6 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 8 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-650 9 Seattle WA 5562 METROPCS, INC. 674      
206-657 A Seattle WA 5562 METROPCS, INC. 674      
206-657 0 Seattle WA 5562 METROPCS, INC. 674   2020-12-14   
206-657 1 Seattle WA 5562 METROPCS, INC. 674   2020-12-14   
206-657 2 Seattle WA 5562 METROPCS, INC. 674   2020-12-14   
206-657 3 Seattle WA 5562 METROPCS, INC. 674   2020-12-14   
206-657 9 Seattle WA 5562 METROPCS, INC. 674   2020-12-14   
206-664 1 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-04-05   
206-665 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-665 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-11-15   
206-665 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-11-15   
206-665 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2018-11-11   
206-666 5 Seattle WA 5562 METROPCS, INC. 674   2020-01-11   
206-670 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2021-07-15   
206-670 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2021-07-15   

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

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