Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0ZU callsign genealogy
Currently held by Mc Ginnis, Michael D
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 AB0ZU's current licensee, walking backwards.
- Mc Ginnis, Michael DMOgranted 2003-05-20cancelled 2003-12-18
Successor callsigns
Callsigns held now by people who previously held AB0ZU.
No current licensee on record previously held this callsign.