Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB9LIY callsign genealogy
Currently held by Mullen Jr, James R
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 WB9LIY's current licensee, walking backwards.
- Mullen Jr, James RILgranted 2012-05-10cancelled 2018-08-31
Successor callsigns
Callsigns held now by people who previously held WB9LIY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB9LIY, oldest first.
- MULLEN, BARRY E IL2000-05-05 → cancelled 2012-04-25
- Mullen Jr, James R IN2018-08-31 active