Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WL9Z callsign genealogy
Currently held by Aurora Amateur Radio Group
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 WL9Z's current licensee, walking backwards.
- WL7CXYcancelledAURORA AMATEUR RADIO GROUPAKgranted 2016-09-19cancelled 2017-01-24
Successor callsigns
Callsigns held now by people who previously held WL9Z.
- AA4RGactiveAURORA AMATEUR RADIO GROUPKSgranted 2024-07-23