Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9MAB callsign genealogy
Currently held by Black, Michael
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 W9MAB's current licensee, walking backwards.
- Black, MichaelILgranted 2026-01-15cancelled 2026-05-27
Successor callsigns
Callsigns held now by people who previously held W9MAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9MAB, oldest first.
- WAGNON, JOAN F FL2014-01-07 → cancelled 2026-03-06
- Black, Michael IL2026-05-27 active