Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4ZQC callsign genealogy
Currently held by ROSIN, RONALD G
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 WA4ZQC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA4ZQC.
- Rosin, Ronald GORgranted 2007-11-30cancelled 2016-05-19