Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5H callsign genealogy
Currently held by GARENS, LARRY W
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 WD5H's current licensee, walking backwards.
- Tschirhart, Sid CTXgranted 2015-06-12cancelled 2017-09-06
Successor callsigns
Callsigns held now by people who previously held WD5H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD5H, oldest first.
- GARENS, LARRY W TX2005-06-14 → cancelled 2017-08-18
- Tschirhart, Sid C TX2017-09-06 active