Local Calling Guide

Area code/prefix search

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NPA: 669 [Rate centres in NPA 669] [Dial plan for NPA 669]

NXX: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
669-366 A Saratoga CA   6529 T-MOBILE USA, INC. 722   2025-05-18   
669-366 0 Saratoga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-09-19   
669-366 1 Saratoga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-09-19   
669-366 2 Saratoga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-09-19   
669-366 3 Saratoga CA   145J TERRA NOVA TELECOM INC. 722   2025-08-28   
669-366 4 Saratoga CA   6529 T-MOBILE USA, INC. 722   2025-05-18   
669-366 5 Saratoga CA   6529 T-MOBILE USA, INC. 722   2025-05-18   
669-366 6 Saratoga CA   6529 T-MOBILE USA, INC. 722   2025-05-18   
669-366 7 Saratoga CA   6529 T-MOBILE USA, INC. 722   2025-05-18   
669-366 8 Saratoga CA   6529 T-MOBILE USA, INC. 722   2025-05-18   
669-366 9 Saratoga CA   6529 T-MOBILE USA, INC. 722   2025-05-18   

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

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