Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ALB callsign genealogy
Currently held by Griffin, Michael 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 W9ALB's current licensee, walking backwards.
- Griffin, Michael EFLgranted 2023-11-25cancelled 2023-12-15
Successor callsigns
Callsigns held now by people who previously held W9ALB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9ALB, oldest first.
- BLACKER JR, ALLEN P IL1998-06-10 → cancelled 2010-06-11
- Griffin, Michael E FL2023-12-15 active