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.
- 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 TX1993-06-01 → cancelled 2005-06-02
- Holman, Bruce B TX2026-06-27 active