Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RZM callsign genealogy
Currently held by GIES, DORTHY L
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 W4RZM's current licensee, walking backwards.
- Turner, James EALgranted 2013-06-19cancelled 2020-05-23
Successor callsigns
Callsigns held now by people who previously held W4RZM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4RZM, oldest first.
- GIES, DORTHY L FL2007-11-22 → cancelled 2020-01-24
- Turner, James E AL2020-05-23 active