Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9BPP callsign genealogy
Currently held by Jahn, Susan L
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 W9BPP's current licensee, walking backwards.
- Jahn, Susan LCOgranted 2016-05-23cancelled 2016-07-01
Successor callsigns
Callsigns held now by people who previously held W9BPP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BPP, oldest first.
- QUEEN, ROBERT C IL1997-09-11 → cancelled 2009-09-12
- Jahn, Susan L CO2016-07-01 active