Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0YIV callsign genealogy
Currently held by Christensen-lemke, Colleen 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 W0YIV's current licensee, walking backwards.
- Christensen-lemke, Colleen MMNgranted 2020-05-11cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held W0YIV.
No current licensee on record previously held this callsign.