Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ9MC callsign genealogy
Currently held by Lupfer, Andrew J
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 AJ9MC's current licensee, walking backwards.
- Lupfer, Andrew JINgranted 2025-11-30cancelled 2026-02-07
Successor callsigns
Callsigns held now by people who previously held AJ9MC.
No current licensee on record previously held this callsign.