Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9EJ callsign genealogy
Currently held by Metzdorf, Michael J
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 AB9EJ's current licensee, walking backwards.
- Metzdorf, Michael JWIgranted 1998-02-26cancelled 2002-03-15
Successor callsigns
Callsigns held now by people who previously held AB9EJ.
- Metzdorf, Michael JWIgranted 2016-06-16