Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5RUM callsign genealogy
Currently held by Drum III, Robert E
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 WD5RUM's current licensee, walking backwards.
- Drum III, Robert EPAgranted 2020-06-22cancelled 2020-07-10
Successor callsigns
Callsigns held now by people who previously held WD5RUM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD5RUM, oldest first.
- Drum III, Robert E PA2007-04-10 → cancelled 2019-04-11
- Drum III, Robert E TN2020-07-10 active