Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ1H callsign genealogy
Currently held by RALEIGH, JOHN
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 WZ1H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WZ1H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ1H, oldest first.
- RALEIGH, JOHN NH2011-09-28 → cancelled 2023-12-12
- STYS, JOHN C IL2024-01-20 active