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: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
669-331 A San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
669-331 0 San Jose: South DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2021-12-26   
669-331 1 San Jose: South DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2021-12-26   
669-331 2 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-26   
669-331 3 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-26   
669-331 4 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-26   
669-331 5 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-26   
669-331 6 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-25   
669-331 7 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-25   
669-331 8 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-25   
669-331 9 San Jose: South DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-12-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.