Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
425-321 4 Silver Lake WA 5562 METROPCS, INC. 674   2014-03-21   
425-321 7 Silver Lake WA 5562 METROPCS, INC. 674   2013-06-20   
425-321 8 Silver Lake WA 5562 METROPCS, INC. 674   2013-07-18   
425-321 9 Silver Lake WA 5562 METROPCS, INC. 674   2014-10-12   
425-322 6 Everett WA 6529 T-MOBILE USA, INC. 674   2008-04-04   
425-322 8 Everett WA 6529 T-MOBILE USA, INC. 674   2006-12-15   
425-322 9 Everett WA 6529 T-MOBILE USA, INC. 674   2008-04-04   
425-328 A Everett WA 6529 T-MOBILE USA, INC. 674   2024-02-09   
425-328 0 Everett WA 6529 T-MOBILE USA, INC. 674      
425-328 6 Everett WA 6529 T-MOBILE USA, INC. 674      
425-328 7 Everett WA 6529 T-MOBILE USA, INC. 674      
425-343 A Everett WA 6529 T-MOBILE USA, INC. 674      
425-344 A Everett WA 6529 T-MOBILE USA, INC. 674      
425-345 A Everett WA 6529 T-MOBILE USA, INC. 674      
425-346 A Everett WA 6529 T-MOBILE USA, INC. 674      
425-350 A Everett WA 6529 T-MOBILE USA, INC. 674      
425-366 0 Everett WA 6529 T-MOBILE USA, INC. 674   2011-09-06   
425-366 1 Everett WA 6529 T-MOBILE USA, INC. 674   2011-09-06   
425-366 6 Everett WA 6529 T-MOBILE USA, INC. 674   2012-05-31   
425-377 3 Everett WA 6529 T-MOBILE USA, INC. 674   2007-02-28   
425-377 4 Everett WA 6529 T-MOBILE USA, INC. 674   2007-02-28   
425-377 5 Everett WA 6529 T-MOBILE USA, INC. 674   2007-02-28   
425-377 6 Everett WA 6529 T-MOBILE USA, INC. 674   2007-02-28   
425-382 A Everett WA 6529 T-MOBILE USA, INC. 674      
425-382 0 Everett WA 6529 T-MOBILE USA, INC. 674   2018-10-09   
425-382 1 Everett WA 6529 T-MOBILE USA, INC. 674   2018-02-02   
425-382 9 Everett WA 6529 T-MOBILE USA, INC. 674   2017-01-27   
425-397 1 Everett WA 6529 T-MOBILE USA, INC. 674   2014-09-20   
425-399 1 Silver Lake WA 5562 METROPCS, INC. 674   2015-06-21   
425-399 3 Silver Lake WA 5562 METROPCS, INC. 674   2016-07-21   
425-399 4 Silver Lake WA 5562 METROPCS, INC. 674   2016-02-18   
425-399 6 Silver Lake WA 5562 METROPCS, INC. 674   2017-01-08   
425-404 9 Everett WA 6529 T-MOBILE USA, INC. 674   2012-03-05   
425-407 8 Everett WA 6529 T-MOBILE USA, INC. 674   2012-06-22   
425-407 9 Everett WA 6529 T-MOBILE USA, INC. 674   2012-06-22   
425-426 5 Everett WA 6529 T-MOBILE USA, INC. 674   2019-07-12   
425-426 6 Everett WA 6529 T-MOBILE USA, INC. 674   2016-09-03   
425-426 7 Everett WA 6529 T-MOBILE USA, INC. 674   2016-09-03   
425-426 8 Everett WA 6529 T-MOBILE USA, INC. 674   2016-06-16   
425-426 9 Everett WA 6529 T-MOBILE USA, INC. 674   2016-06-16   
425-470 A Everett WA 6529 T-MOBILE USA, INC. 674      
425-470 0 Everett WA 6529 T-MOBILE USA, INC. 674   2021-02-21   
425-470 1 Everett WA 6529 T-MOBILE USA, INC. 674   2021-02-21   
425-470 8 Everett WA 6529 T-MOBILE USA, INC. 674   2020-12-19   
425-470 9 Everett WA 6529 T-MOBILE USA, INC. 674   2020-12-19   
425-508 A Everett WA 6529 T-MOBILE USA, INC. 674   2024-02-09   
425-508 0 Everett WA 6529 T-MOBILE USA, INC. 674      
425-508 1 Everett WA 6529 T-MOBILE USA, INC. 674      
425-508 2 Everett WA 6529 T-MOBILE USA, INC. 674      
425-508 3 Everett WA 6529 T-MOBILE USA, INC. 674      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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