Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GMR callsign genealogy
Currently held by Rocha, Gilbert M
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 W4GMR's current licensee, walking backwards.
- Rocha, Gilbert MVAgranted 2015-11-24cancelled 2016-07-12
Successor callsigns
Callsigns held now by people who previously held W4GMR.
No current licensee on record previously held this callsign.