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: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-568 A Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 5 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 6 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 7 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 8 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 9 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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