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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KK7O callsign genealogy

Currently held by FLEURY, JOSEPH A

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KK7O's current licensee, walking backwards.

  1. W0ACScancelled· E
    Sotos, Anthony CAZgranted 2020-01-28cancelled 2021-04-02
  2. K7TCScancelled· T
    Sotos, Anthony CAZgranted 2019-12-10cancelled 2020-01-28
  3. KN6FAIcancelled· T
    Sotos, Anthony CAZgranted 2019-10-22cancelled 2019-12-10

Successor callsigns

Callsigns held now by people who previously held KK7O.

  1. W1JFcancelled· E
    FLEURY, JOSEPH AWAgranted 2007-02-17cancelled 2007-08-29

All historical holders

Every license row we've seen with the callsign KK7O, oldest first.

  • FLEURY, JOSEPH A WA
    2004-06-08 → cancelled 2007-02-17
  • Lehto, Daniel E WA
    2009-03-13 → cancelled 2021-03-16
  • Sotos, Anthony C AZ
    2021-04-02 active