Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ2O callsign genealogy
Currently held by Engles, Ronald J
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 WZ2O's current licensee, walking backwards.
- Engles, Ronald JFLgranted 2007-02-13cancelled 2009-09-18
Successor callsigns
Callsigns held now by people who previously held WZ2O.
- KATZ, ARNOLD IPAgranted 2016-12-06