Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5SUB callsign genealogy
Currently held by BUTLER JR, DANIEL C
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 KD5SUB's current licensee, walking backwards.
- LeBlanc III, Louis ELAgranted 2014-12-09cancelled 2015-02-20
Successor callsigns
Callsigns held now by people who previously held KD5SUB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5SUB, oldest first.
- BUTLER JR, DANIEL C TX1999-10-23 → cancelled 2011-10-25
- LeBlanc III, Louis E LA2015-02-20 active