Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4UMA callsign genealogy
Currently held by Driskell, Coy 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 WB4UMA's current licensee, walking backwards.
- Driskell, Coy LUTgranted 2019-05-02cancelled 2019-07-06
Successor callsigns
Callsigns held now by people who previously held WB4UMA.
No current licensee on record previously held this callsign.