Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0VM callsign genealogy
Currently held by Stewart, Michael D
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 AB0VM's current licensee, walking backwards.
- Stewart, Michael DKSgranted 2001-02-26cancelled 2002-05-08
Successor callsigns
Callsigns held now by people who previously held AB0VM.
- Stewart, Michael DKSgranted 2006-01-07cancelled 2011-03-29