Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4RMG callsign genealogy
Currently held by BANTZ, WILLIAM 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 WB4RMG's current licensee, walking backwards.
- BANTZ, WILLIAM JNCgranted 2023-02-04cancelled 2023-02-24
Successor callsigns
Callsigns held now by people who previously held WB4RMG.
- BANTZ, WILLIAM JSCgranted 2025-01-22