Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WRZ callsign genealogy
Currently held by SELLMER, GLENN W
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 K4WRZ's current licensee, walking backwards.
- Sellmer, Glenn WNCgranted 2014-11-14cancelled 2015-02-10
Successor callsigns
Callsigns held now by people who previously held K4WRZ.
No current licensee on record previously held this callsign.