Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9GEO callsign genealogy
Currently held by MALEWSKA, JULIE B
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 WB9GEO's current licensee, walking backwards.
- MALEWSKA, JULIE BTXgranted 2015-10-29cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held WB9GEO.
No current licensee on record previously held this callsign.