Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5KQO callsign genealogy
Currently held by BRISCO, FLOYD T
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 K5KQO's current licensee, walking backwards.
- Tadlock Jr, JamesTXgranted 2000-06-16cancelled 2007-04-10
Successor callsigns
Callsigns held now by people who previously held K5KQO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5KQO, oldest first.
- BRISCO, FLOYD T TX1996-06-12 → cancelled 1998-06-08
- TADLOCK JR, JAMES C TX2017-02-06 active