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: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-866 A Bellevue WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674      
425-866 0 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-07-05   
425-866 1 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-07-05   
425-866 2 Bellevue WA   516J TON80 COMMUNICATIONS, LLC 674   2021-05-07   
425-866 3 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-07-05   
425-866 4 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-05-08   
425-866 5 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-05-08   
425-866 6 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-05-08   
425-866 7 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-05-08   
425-866 8 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-05-08   
425-866 9 Bellevue WA   6529 T-MOBILE USA, INC. 674   2021-05-08   

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

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