Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4MIK callsign genealogy
Currently held by Jensen, Rosemary E
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 WB4MIK's current licensee, walking backwards.
- Paul, Michael GFLgranted 2024-10-24cancelled 2024-11-13
Successor callsigns
Callsigns held now by people who previously held WB4MIK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4MIK, oldest first.
- Jensen, Rosemary E FL2005-09-20 → cancelled 2017-11-29
- Paul, Michael G FL2024-11-13 active