Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4BMG callsign genealogy
Currently held by Gibson, Benjamin 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 WB4BMG's current licensee, walking backwards.
- Gibson, Benjamin MTNgranted 2013-07-09cancelled 2018-05-22
Successor callsigns
Callsigns held now by people who previously held WB4BMG.
- Gibson, Benjamin MTNgranted 2026-04-17
All historical holders
Every license row we've seen with the callsign WB4BMG, oldest first.
- YANOSKY, JOHN R AL1988-09-06 → cancelled 2000-09-07
- Gibson, Benjamin M TN2018-05-22 → cancelled 2026-04-17