Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 669 [Rate centres in NPA 669] [Dial plan for NPA 669]

NXX: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
669-339 A San Martin CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-03-02   
669-339 4 San Martin CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-07-21   
669-339 7 San Martin CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-10-31   
669-339 8 San Martin CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-03-02   
669-339 9 San Martin CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-03-02   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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