Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9WII callsign genealogy
Currently held by Hayden, Michael L
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 KB9WII's current licensee, walking backwards.
- Hayden, Michael LWIgranted 2012-07-24cancelled 2019-03-12
Successor callsigns
Callsigns held now by people who previously held KB9WII.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9WII, oldest first.
- Goldsmith, Howard L IN2000-05-25 → cancelled 2012-05-26
- Hayden, Michael L WI2019-03-12 active