Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9ALQ callsign genealogy
Currently held by Schellenberger, Mike W
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 KC9ALQ's current licensee, walking backwards.
- Schellenberger, Mike WINgranted 2001-09-19cancelled 2001-10-22
Successor callsigns
Callsigns held now by people who previously held KC9ALQ.
No current licensee on record previously held this callsign.