Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9LWZ callsign genealogy
Currently held by SMITH, ARTHUR O
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 K9LWZ's current licensee, walking backwards.
- Willmann, Rose MWIgranted 1994-04-05cancelled 2003-11-01
Successor callsigns
Callsigns held now by people who previously held K9LWZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9LWZ, oldest first.
- SMITH, ARTHUR O WI1995-01-17 → cancelled 2001-04-10
- Willmann, Rose M WI2013-08-14 → cancelled 2026-03-07