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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-571 0 Seattle WA 5562 METROPCS, INC. 674      
206-571 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 3 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 4 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 6 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 8 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-571 9 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-574 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-04-05   
206-578 A Des Moines WA 5562 METROPCS, INC. 674      
206-578 0 Des Moines WA 5562 METROPCS, INC. 674   2014-05-12   
206-578 1 Des Moines WA 5562 METROPCS, INC. 674   2014-05-12   
206-578 6 Des Moines WA 5562 METROPCS, INC. 674   2013-11-10   
206-578 7 Des Moines WA 5562 METROPCS, INC. 674   2013-11-10   
206-578 8 Des Moines WA 5562 METROPCS, INC. 674   2013-11-10   
206-578 9 Des Moines WA 5562 METROPCS, INC. 674   2014-05-12   
206-579 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 3 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 4 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 6 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 8 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-579 9 Seattle WA 5562 METROPCS, INC. 674      
206-581 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 1 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-07-27   
206-581 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-06-09   
206-581 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-06-09   
206-581 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-06-09   
206-581 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-06-09   
206-582 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2013-09-27   
206-582 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2013-09-27   
206-586 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-586 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-11-29   
206-586 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2019-11-29   
206-588 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2017-04-03   
206-589 0 Richmond Beach WA 6529 T-MOBILE USA, INC. 674   2024-09-10   
206-591 A Bainbridge Island WA 6529 T-MOBILE USA, INC. 674      
206-591 0 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2019-08-24   
206-591 1 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2019-08-24   
206-591 3 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2019-08-24   
206-591 4 Bainbridge Island WA 6529 T-MOBILE USA, INC. 674   2019-08-24   

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

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