Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1FZ callsign genealogy
Currently held by Michaud, Richard E
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 AB1FZ's current licensee, walking backwards.
- Michaud, Richard EMEgranted 2004-03-24cancelled 2006-04-28
Successor callsigns
Callsigns held now by people who previously held AB1FZ.
- Michaud, Richard EMEgranted 2006-05-31cancelled 2015-12-09