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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
669-312 A San Jose: South DA CA OKLECAZV1MD  5562 METROPCS, INC. 722      
669-312 0 San Jose: South DA CA OKLDCAEB0MD  073H TELNYX LLC 722   2022-06-28   
669-312 1 San Jose: South DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-07-09   
669-312 2 San Jose: South DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2022-06-28   
669-312 3 San Jose: South DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-14   
669-312 4 San Jose: South DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-03-23   
669-312 5 San Jose: South DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2022-06-27   
669-312 6 San Jose: South DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2022-06-27   
669-312 7 San Jose: South DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2022-06-27   
669-312 8 San Jose: South DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-03-16   
669-312 9 San Jose: South DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2022-06-27   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.