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

WR9U callsign genealogy

Currently held by RUCKER, DENNIS M

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 WR9U's current licensee, walking backwards.

  1. KC9KXOcancelled· E
    RUCKER, DENNIS MILgranted 2007-03-02cancelled 2007-10-02

Successor callsigns

Callsigns held now by people who previously held WR9U.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WR9U, oldest first.

  • MITOL, BRYANT S IN
    1990-05-08 → cancelled 2002-05-09
  • RUCKER, DENNIS M IL
    2017-08-03 active