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: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-472 A Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-472 0 Bellevue WA   839J EON TELECOM, INC. 674   2023-05-05   
425-472 1 Bellevue WA   483E ONVOY, LLC - WA 674   2023-04-02   
425-472 2 Bellevue WA   483E ONVOY, LLC - WA 674   2023-04-02   
425-472 3 Bellevue WA   483E ONVOY, LLC - WA 674   2023-04-02   
425-472 4 Bellevue WA   483E ONVOY, LLC - WA 674   2023-04-02   
425-472 5 Bellevue WA   6529 T-MOBILE USA, INC. 674   2024-10-11   
425-472 6 Bellevue WA   6529 T-MOBILE USA, INC. 674   2024-10-11   
425-472 7 Bellevue WA   6529 T-MOBILE USA, INC. 674   2024-10-11   
425-472 8 Bellevue WA   6529 T-MOBILE USA, INC. 674   2024-10-11   
425-472 9 Bellevue WA   6529 T-MOBILE USA, INC. 674   2023-04-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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