Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0WLF callsign genealogy
Currently held by Semadeni, Peter M
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 KC0WLF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC0WLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0WLF, oldest first.
- HAMBSCH, WENDEL E KS2006-04-12 → cancelled 2018-04-13
- Semadeni, Peter M MO2018-07-06 active