Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD2ZO callsign genealogy
Currently held by HAUAN, MICHAEL 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 KD2ZO's current licensee, walking backwards.
- KA0SVAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD2ZO.
- HAUAN, MICHAEL JMOgranted 2020-01-31