Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO5U callsign genealogy
Currently held by ASH, ALMON A
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 WO5U's current licensee, walking backwards.
- Paris, Bobby DOKgranted 2002-03-12cancelled 2008-11-08
Successor callsigns
Callsigns held now by people who previously held WO5U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO5U, oldest first.
- ASH, ALMON A OK1996-05-01 → cancelled 2008-05-02
- Paris, Bobby D OK2018-09-18 active