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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-300 A Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-300 0 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-03-03   
425-300 1 Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2020-02-29   
425-300 2 Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-12-20   
425-300 3 Bellevue WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2019-12-30   
425-300 4 Bellevue WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2020-01-02   
425-300 5 Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2020-02-07   
425-300 6 Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2020-02-07   
425-300 7 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-03-03   
425-300 8 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-03-03   
425-300 9 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2019-12-21   

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

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