Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4PCN callsign genealogy
Currently held by Witzel, John G
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 KI4PCN's current licensee, walking backwards.
- Witzel, John GGAgranted 2021-03-10cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held KI4PCN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4PCN, oldest first.
- Witzel, John G FL2006-05-15 → cancelled 2018-05-16
- Witzel, John G GA2021-03-30 active