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: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-770 A Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      

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

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