Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ROX callsign genealogy
Currently held by Rivera, Ismael
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 W4ROX's current licensee, walking backwards.
- Rivera, IsmaelVAgranted 2019-02-26cancelled 2019-04-05
Successor callsigns
Callsigns held now by people who previously held W4ROX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ROX, oldest first.
- Scott, Robert W TN2007-03-16 → cancelled 2019-03-19
- Rivera, Ismael VA2019-04-05 active