Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-521 A Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-521 0 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2021-05-02   
425-521 1 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2021-05-02   
425-521 2 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2021-05-02   
425-521 3 Everett WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2019-12-09   
425-521 4 Everett WA STTLWAWBXSZ  939H COMMIO, LLC 674   2021-08-28   
425-521 5 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-02-19   
425-521 6 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-02-19   
425-521 7 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2020-04-18   
425-521 8 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2019-11-29   
425-521 9 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2019-11-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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