Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO5L callsign genealogy
Currently held by DIAZ, LUCAS M
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 WO5L's current licensee, walking backwards.
- YATES, DAVID AARgranted 2018-03-06cancelled 2021-08-17
Successor callsigns
Callsigns held now by people who previously held WO5L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO5L, oldest first.
- DIAZ, LUCAS M TN2009-05-04 → cancelled 2021-07-29
- YATES, DAVID A AR2021-08-17 active