Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD9WTZ callsign genealogy
Currently held by Limberg, Larry 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 KD9WTZ's current licensee, walking backwards.
- Limberg, Larry LWIgranted 2017-03-15cancelled 2017-04-08
Successor callsigns
Callsigns held now by people who previously held KD9WTZ.
- Limberg, Larry LWIgranted 2019-02-20