Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
669-351 A Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   
669-351 0 Saratoga CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-22   
669-351 1 Saratoga CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-22   
669-351 2 Saratoga CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-22   
669-351 3 Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   
669-351 4 Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   
669-351 5 Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   
669-351 6 Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   
669-351 7 Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   
669-351 8 Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   
669-351 9 Saratoga CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-21   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.