Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ0RBA callsign genealogy
Currently held by Pickerill, Mark D
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 WZ0RBA's current licensee, walking backwards.
- Pickerill, Mark DFLgranted 2021-02-16cancelled 2021-03-13
Successor callsigns
Callsigns held now by people who previously held WZ0RBA.
No current licensee on record previously held this callsign.