Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5REZ callsign genealogy
Currently held by Giannaccio, Michael 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 W5REZ's current licensee, walking backwards.
- Giannaccio, Michael DTXgranted 2020-09-29cancelled 2021-11-13
Successor callsigns
Callsigns held now by people who previously held W5REZ.
No current licensee on record previously held this callsign.