Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2MQ callsign genealogy
Currently held by Geisel, Jens
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 AC2MQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC2MQ.
No current licensee on record previously held this callsign.