Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RZZ callsign genealogy
Currently held by Anania, 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 W4RZZ's current licensee, walking backwards.
- REMBISZ, MICHAEL JNCgranted 2012-03-19cancelled 2012-04-06
Successor callsigns
Callsigns held now by people who previously held W4RZZ.
- ANANIA, RONALD JFLgranted 2025-04-08
All historical holders
Every license row we've seen with the callsign W4RZZ, oldest first.
- Anania, Ronald J FL2004-02-03 → cancelled 2005-03-18
- REMBISZ, MICHAEL J NC2022-01-19 active