Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4KDO callsign genealogy
Currently held by Laslie, Corbin O
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 WA4KDO's current licensee, walking backwards.
- Laslie, Corbin OKYgranted 2025-06-06cancelled 2025-07-01
Successor callsigns
Callsigns held now by people who previously held WA4KDO.
- LASLIE, ALAN RKYgranted 2018-12-27
All historical holders
Every license row we've seen with the callsign WA4KDO, oldest first.
- LASLIE, ALAN R KY2003-02-04 → cancelled 2009-01-21
- Laslie, Corbin O KY2025-07-01 active