Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3LEO callsign genealogy
Currently held by BOBERSCHMIDT, LEO J
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 W3LEO's current licensee, walking backwards.
- Ohse, Leah EOKgranted 2011-05-02cancelled 2011-05-24
Successor callsigns
Callsigns held now by people who previously held W3LEO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3LEO, oldest first.
- BOBERSCHMIDT, LEO J MD1997-12-03 → cancelled 2009-12-04
- Ohse, Leah E OK2021-03-04 active