Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ5H callsign genealogy
Currently held by SMITH, JOHNNY R
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 KZ5H's current licensee, walking backwards.
- Lurie, Seth ITXgranted 2019-02-13cancelled 2021-09-10
Successor callsigns
Callsigns held now by people who previously held KZ5H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ5H, oldest first.
- SMITH, JOHNNY R TX1997-07-16 → cancelled 2009-07-17
- Schwisow, Clyde R TX2009-08-21 → cancelled 2021-08-23
- Lurie, Seth I TX2021-09-10 active