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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K9ZF callsign genealogy

Currently held by RAKER, ROBERT G

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 K9ZF's current licensee, walking backwards.

  1. N9RLAactive· G
    ALDRICH, ROBERT LINgranted 2016-12-07
  2. KI4QVNcancelled· T
    ALDRICH, ROBERT LGAgranted 2006-07-13cancelled 2007-03-06
  3. KC9JUTcancelled· T
    ALDRICH, ROBERT LGAgranted 2006-07-13cancelled 2006-08-22

Successor callsigns

Callsigns held now by people who previously held K9ZF.

  1. W0BRactive· E
    RAKER, ROBERT GKSgranted 2019-09-10

All historical holders

Every license row we've seen with the callsign K9ZF, oldest first.

  • RAKER, ROBERT G KS
    1998-03-12 → cancelled 1999-11-30
  • EVANS, DANIEL L IN
    2023-06-27 active
← Back to K9ZF License history →