Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7IC callsign genealogy
Currently held by MINNHAAR, MICHAEL
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 AD7IC's current licensee, walking backwards.
- MINNHAAR, MICHAELORgranted 1999-03-10cancelled 2004-07-02
Successor callsigns
Callsigns held now by people who previously held AD7IC.
No current licensee on record previously held this callsign.