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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
253-422 4 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-07-28   
253-422 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-07-27   
253-422 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-07-27   
253-424 A Auburn WA 6529 T-MOBILE USA, INC. 674   2025-08-15   
253-424 2 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 3 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 4 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-08-15   
253-424 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-08-15   
253-429 0 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-10-17   
253-429 1 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-10-17   
253-429 2 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-10-17   
253-429 3 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-10-17   
253-429 4 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-11-19   
253-429 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-11-20   
253-429 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-11-20   
253-429 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-11-20   
253-429 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2025-11-20   
253-436 A Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-03   
253-436 1 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-05   
253-436 2 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-05   
253-436 3 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-05   
253-436 4 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-05   
253-436 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-03   
253-436 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-03   
253-436 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-03   
253-436 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-03   
253-436 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-03   
253-438 A Auburn WA 6529 T-MOBILE USA, INC. 674   2026-01-30  2026-09-05 
253-443 A Auburn WA 6529 T-MOBILE USA, INC. 674   2026-03-15   
253-443 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-03-15   
253-443 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-03-15   
253-443 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-03-15   
253-443 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2026-03-15   
253-449 6 Des Moines WA 5562 METROPCS, INC. 674   2015-12-18   
253-449 7 Des Moines WA 5562 METROPCS, INC. 674   2015-12-18   
253-455 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2014-11-13   
253-455 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2014-11-13   
253-455 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-04-04   
253-455 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-04-04   
253-457 1 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-10-10   
253-457 4 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-10-10   
253-457 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-10-10   
253-457 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-10-10   
253-457 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-08-27   
253-457 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-08-27   
253-457 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2015-08-27   
253-478 0 Kent WA 5562 METROPCS, INC. 674   2015-06-21   
253-478 6 Kent WA 5562 METROPCS, INC. 674   2016-07-09   
253-480 0 Kent WA 5562 METROPCS, INC. 674   2020-11-14   
253-480 1 Kent WA 5562 METROPCS, INC. 674   2020-11-14   
253-486 A Auburn WA 6529 T-MOBILE USA, INC. 674      
253-486 0 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-486 4 Auburn WA 6529 T-MOBILE USA, INC. 674   2006-03-20   
253-486 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2006-07-07   
253-486 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2006-01-14   
253-486 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2004-05-22   
253-486 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2005-04-20   
253-486 9 Auburn WA 5562 METROPCS, INC. 674   2004-05-22   
253-487 4 Kent WA 5562 METROPCS, INC. 674   2017-04-14   
253-508 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2006-01-05   
253-545 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2012-12-29   
253-545 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2012-11-15   
253-553 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2022-02-28   
253-553 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2022-01-18   
253-561 3 Auburn WA 6529 T-MOBILE USA, INC. 674   2006-08-06   
253-561 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2006-03-10   
253-561 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2007-09-18   
253-561 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2007-09-18   
253-600 5 Auburn WA 6529 T-MOBILE USA, INC. 674   2021-08-29   
253-600 6 Auburn WA 6529 T-MOBILE USA, INC. 674   2021-08-29   
253-600 7 Auburn WA 6529 T-MOBILE USA, INC. 674   2021-08-29   
253-600 8 Auburn WA 6529 T-MOBILE USA, INC. 674   2021-08-29   
253-600 9 Auburn WA 6529 T-MOBILE USA, INC. 674   2021-08-29   
253-632 A Auburn WA 6529 T-MOBILE USA, INC. 674      
253-652 4 Des Moines WA 5562 METROPCS, INC. 674   2014-12-20   
253-652 8 Des Moines WA 5562 METROPCS, INC. 674   2013-06-20   
253-652 9 Des Moines WA 5562 METROPCS, INC. 674   2013-07-18   
253-653 A Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 0 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 1 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 2 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 3 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 4 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 5 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 6 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 7 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 8 Auburn WA 6529 T-MOBILE USA, INC. 674      
253-653 9 Auburn WA 5562 METROPCS, INC. 674      
253-733 6 Des Moines WA 5562 METROPCS, INC. 674   2022-04-14   
253-733 8 Des Moines WA 5562 METROPCS, INC. 674   2016-03-24   
253-733 9 Des Moines WA 5562 METROPCS, INC. 674   2016-03-24   
253-737 0 Auburn WA 6529 T-MOBILE USA, INC. 674   2006-11-15   
253-737 3 Auburn WA 6529 T-MOBILE USA, INC. 674   2007-02-26   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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