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

KC5BBH callsign genealogy

Currently held by CROWLEY JR, MICHAEL G

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 KC5BBH's current licensee, walking backwards.

  1. KJ5QHNcancelled· T
    Holman, Bruce BTXgranted 2026-06-09cancelled 2026-06-27

Successor callsigns

Callsigns held now by people who previously held KC5BBH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC5BBH, oldest first.

  • CROWLEY JR, MICHAEL G TX
    1993-06-01 → cancelled 2005-06-02
  • Holman, Bruce B TX
    2026-06-27 active