Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4UTZ callsign genealogy
Currently held by MIRMOW IV, EDWARD V
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 W4UTZ's current licensee, walking backwards.
- MIRMOW IV, EDWARD VNCgranted 2022-01-10cancelled 2022-03-04
Successor callsigns
Callsigns held now by people who previously held W4UTZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4UTZ, oldest first.
- Warr, Gerald H SC2017-03-23 → cancelled 2020-02-11
- MIRMOW IV, EDWARD V NC2022-03-04 active