Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5O callsign genealogy
Currently held by BUFFALO DUNG RADIO CLUB
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 WA5O's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA5O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA5O, oldest first.
- Slay, Clyde L TX1996-08-29 → cancelled 2007-07-13
- BUFFALO DUNG RADIO CLUB TX2017-08-28 active