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

KB5WOO callsign genealogy

Currently held by KUJAWA, SHIRLEY 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 KB5WOO's current licensee, walking backwards.

  1. KJ5EIDcancelled· T
    BRUCE, WILLIAM DARgranted 2024-02-06cancelled 2024-02-24

Successor callsigns

Callsigns held now by people who previously held KB5WOO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB5WOO, oldest first.

  • KUJAWA, SHIRLEY M TX
    2002-10-02 → cancelled 2014-12-30
  • BRUCE, WILLIAM D AR
    2024-02-24 active