Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SCZ callsign genealogy
Currently held by Zifferer, Scott C
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 W4SCZ's current licensee, walking backwards.
- Zifferer, Scott CFLgranted 2019-10-17cancelled 2019-11-15
Successor callsigns
Callsigns held now by people who previously held W4SCZ.
No current licensee on record previously held this callsign.