Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ5H callsign genealogy
Currently held by PEIL, LEO
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 WZ5H's current licensee, walking backwards.
- GUEST III, CLYDE MTXgranted 1999-12-30cancelled 2009-03-31
Successor callsigns
Callsigns held now by people who previously held WZ5H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ5H, oldest first.
- PEIL, LEO OK1997-01-30 → cancelled 2009-01-31
- GUEST III, CLYDE M NM2019-02-01 active