Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4RUM callsign genealogy
Currently held by Shores, Thomas L
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 WB4RUM's current licensee, walking backwards.
- Shores, Thomas LGAgranted 2008-10-10cancelled 2008-11-14
Successor callsigns
Callsigns held now by people who previously held WB4RUM.
No current licensee on record previously held this callsign.