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

KF6ROB callsign genealogy

Currently held by LEAL, ROBERT 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 KF6ROB's current licensee, walking backwards.

  1. KN6AJOcancelled· T
    LEAL, ROBERTCAgranted 2019-03-07cancelled 2019-04-30

Successor callsigns

Callsigns held now by people who previously held KF6ROB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KF6ROB, oldest first.

  • JONES, DEREK F CA
    1998-06-18 → cancelled 2010-06-19
  • LEAL, ROBERT A CA
    2019-04-30 active