Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5KOO callsign genealogy
Currently held by Laird, Andrew J
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 K5KOO's current licensee, walking backwards.
- Laird, Andrew JTXgranted 2022-09-21cancelled 2022-10-18
Successor callsigns
Callsigns held now by people who previously held K5KOO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5KOO, oldest first.
- WOOD, LARRY E CO2008-02-02 → cancelled 2020-02-04
- Laird, Andrew J TX2022-10-18 active