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: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 789

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-789 A National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-789 0 National City CA   649C ONVOY, LLC - CA 732      
619-789 1 National City CA   649C ONVOY, LLC - CA 732      
619-789 2 National City CA   5562 METROPCS, INC. 732   2004-01-07   
619-789 3 National City CA   5562 METROPCS, INC. 732   2004-01-07   
619-789 4 National City CA   649C ONVOY, LLC - CA 732      
619-789 5 National City CA   649C ONVOY, LLC - CA 732      
619-789 6 National City CA   649C ONVOY, LLC - CA 732      
619-789 7 National City CA   5562 METROPCS, INC. 732   2004-01-07   
619-789 8 National City CA   5562 METROPCS, INC. 732   2004-01-07   
619-789 9 National City CA   5562 METROPCS, INC. 732   2004-01-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.