Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8WMM callsign genealogy
Currently held by BURR, DAVID G
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 W8WMM's current licensee, walking backwards.
- Thorpe, David SOHgranted 2017-10-30cancelled 2017-11-17
Successor callsigns
Callsigns held now by people who previously held W8WMM.
- Thorpe, David SOHgranted 2018-06-08
All historical holders
Every license row we've seen with the callsign W8WMM, oldest first.
- BURR, DAVID G OH1997-10-15 → cancelled 2009-10-16
- Thorpe, David S OH2017-11-17 → cancelled 2018-06-08