Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0MT callsign genealogy
Currently held by Hoffman, Gary R
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 AB0MT's current licensee, walking backwards.
- HOFFMAN, GARY RMOgranted 1997-10-08cancelled 2000-06-03
Successor callsigns
Callsigns held now by people who previously held AB0MT.
- Hoffman, Gary RMOgranted 2020-04-30