Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD5WT callsign genealogy
Currently held by Holcombe JR, Billy F
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 KD5WT's current licensee, walking backwards.
- Holcombe JR, Billy FTXgranted 2015-03-27cancelled 2017-08-01
Successor callsigns
Callsigns held now by people who previously held KD5WT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5WT, oldest first.
- HOLCOMBE SR, BILLY F TX2007-11-14 → cancelled 2015-08-12
- Holcombe JR, Billy F TX2017-08-01 active