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

KB5TRS callsign genealogy

Currently held by STELLY, MARK 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 KB5TRS's current licensee, walking backwards.

  1. KJ5RJJcancelled· T
    STELLY, MARK ALAgranted 2026-08-08cancelled 2026-08-28

Successor callsigns

Callsigns held now by people who previously held KB5TRS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB5TRS, oldest first.

  • STELLY, MARK A LA
    2002-05-23 → cancelled 2014-07-08
  • STELLY, MARK A LA
    2026-08-28 active