Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4SUG callsign genealogy
Currently held by Kurz, James W
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 KI4SUG's current licensee, walking backwards.
- Kurz, James WVAgranted 2010-03-23cancelled 2013-01-29
Successor callsigns
Callsigns held now by people who previously held KI4SUG.
- Kurz, James WVAgranted 2010-03-23cancelled 2013-01-29
All historical holders
Every license row we've seen with the callsign KI4SUG, oldest first.
- Kurz, James W VA2006-12-22 → cancelled 2010-03-23
- Kurz, James W VA2013-01-29 → cancelled 2025-01-30