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

K8UL callsign genealogy

Currently held by COOPER JR, LEONARD E

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 K8UL's current licensee, walking backwards.

  1. KD8FIcancelled· E
    COOPER JR, LEONARD EOHgranted 2021-02-23cancelled 2021-09-11
  2. KA8QFLcancelled· E
    COOPER JR, LEONARD EOHgranted 2020-12-29cancelled 2021-02-23

Successor callsigns

Callsigns held now by people who previously held K8UL.

  1. KA8QFLcancelled· E
    COOPER JR, LEONARD EOHgranted 2020-12-29cancelled 2021-02-23
  2. W8ULactive· E
    TIPKA, JOHN WTXgranted 2020-12-14
  3. W8VFOcancelled· E
    COOPER JR, LEONARD EOHgranted 2012-09-22cancelled 2013-01-23
  4. W8VFOcancelled· E
    COOPER JR, LEONARD EOHgranted 2011-03-29cancelled 2012-07-03

All historical holders

Every license row we've seen with the callsign K8UL, oldest first.

  • TIPKA, JOHN W OH
    2000-06-23 → cancelled 2001-03-06
  • COOPER JR, LEONARD E OH
    2003-04-15 → cancelled 2011-03-29
  • COOPER JR, LEONARD E OH
    2012-07-03 → cancelled 2012-09-22
  • COOPER JR, LEONARD E OH
    2013-01-23 → cancelled 2020-12-29
  • COOPER JR, LEONARD E OH
    2021-09-11 active
← Back to K8UL License history →