Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4MU callsign genealogy
Currently held by MOORE, JOE W
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 AB4MU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AB4MU.
- MOORE, JOE WFLgranted 1999-01-28cancelled 2011-01-29