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

KS6U callsign genealogy

Currently held by Criscione, Marcello

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 KS6U's current licensee, walking backwards.

  1. K6CJCcancelled· E
    Criscione, MarcelloCAgranted 2015-02-03cancelled 2021-06-25
  2. AI6EFcancelled· E
    Criscione, MarcelloCAgranted 2014-03-20cancelled 2015-02-03
  3. KK6KQPcancelled· E
    Criscione, MarcelloCAgranted 2014-03-20cancelled 2014-09-22

Successor callsigns

Callsigns held now by people who previously held KS6U.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KS6U, oldest first.

  • PREMSELAAR, DOROTHY J OR
    1996-09-11 → cancelled 1999-03-26
  • PREMSELAAR, LEONARD OR
    2009-09-05 → cancelled 2021-06-05
  • Criscione, Marcello CA
    2021-06-25 active
← Back to KS6U License history →