Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3MRB callsign genealogy
Currently held by BURSLER, JAMES W
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 W3MRB's current licensee, walking backwards.
- Bell, MichaelNCgranted 2025-03-01cancelled 2025-03-21
Successor callsigns
Callsigns held now by people who previously held W3MRB.
- BURSLER SR, JAMES WMOgranted 2021-10-01
All historical holders
Every license row we've seen with the callsign W3MRB, oldest first.
- BURSLER, JAMES W MO2014-11-21 → cancelled 2021-10-01
- Bell, Michael R NC2025-03-21 active