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

KC9TR callsign genealogy

Currently held by CARMAN, ALAN 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 KC9TR's current licensee, walking backwards.

  1. KR3EPcancelled· E
    GRAY, JEFFREY LINgranted 2015-04-14cancelled 2018-05-25
  2. N9IXWcancelled· E
    GRAY, JEFFREY LINgranted 2013-10-29cancelled 2015-04-14
  3. KA9SPX
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KC9TR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC9TR, oldest first.

  • CARMAN, ALAN E IN
    1997-06-09 → cancelled 2009-06-10
  • GRAY, JEFFREY L OH
    2018-05-25 active
← Back to KC9TR License history →