Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3XRD callsign genealogy
Currently held by Ruberto, Frank 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 W3XRD's current licensee, walking backwards.
- Ruberto, Frank JDEgranted 2021-12-21cancelled 2022-02-11
Successor callsigns
Callsigns held now by people who previously held W3XRD.
- Ruberto, Frank JDEgranted 2022-02-11