Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8ZMB callsign genealogy
Currently held by RIX, GILBERT H
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 W8ZMB's current licensee, walking backwards.
- Robinson, Charles AMTgranted 2010-11-12cancelled 2015-10-03
Successor callsigns
Callsigns held now by people who previously held W8ZMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8ZMB, oldest first.
- RIX, GILBERT H MI1994-10-26 → cancelled 2006-10-27
- ROBINSON, CHARLES A id2025-09-25 active