Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0GZ callsign genealogy
Currently held by Halvorson, Eric M
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 AC0GZ's current licensee, walking backwards.
- Halvorson, Eric MNDgranted 2006-06-06cancelled 2007-03-27
Successor callsigns
Callsigns held now by people who previously held AC0GZ.
No current licensee on record previously held this callsign.