Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0MU callsign genealogy
Currently held by Martin, Gordon L
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 AB0MU's current licensee, walking backwards.
- MARTIN, GORDON LMOgranted 1992-08-11cancelled 2000-06-03
Successor callsigns
Callsigns held now by people who previously held AB0MU.
No current licensee on record previously held this callsign.