Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5UBI callsign genealogy
Currently held by Liesenfeld, Patricia M
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 W5UBI's current licensee, walking backwards.
- Liesenfeld, Patricia MOKgranted 2018-04-16cancelled 2018-05-22
Successor callsigns
Callsigns held now by people who previously held W5UBI.
No current licensee on record previously held this callsign.