Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5IRW callsign genealogy
Currently held by Wilkie, Ian 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 KB5IRW's current licensee, walking backwards.
- Wilkie, Ian RTXgranted 2019-11-01cancelled 2020-03-03
Successor callsigns
Callsigns held now by people who previously held KB5IRW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5IRW, oldest first.
- STIERLEN, ALEX L LA1989-03-14 → cancelled 2001-03-15
- Wilkie, Ian R TX2020-03-03 active