• HamSwagwich@showeq.com
    link
    fedilink
    arrow-up
    2
    ·
    27 days ago

    No, the first XXX and second XX are location and date identifiers. The last XXXX is your actual number.

    • Ultraviolet@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      ·
      26 days ago

      That’s why giving out the last 4 digits isn’t safe. It’s trivial to derive the first 5 with public records and a lookup table.