Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9TUD callsign genealogy
Currently held by LABOYTEAUX II, JAMES 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 KB9TUD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB9TUD.
- LABOYTEAUX II, JAMES MINgranted 2018-09-11