Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TXO callsign genealogy
Currently held by MCCLUSKEY, MICHAEL L
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 K5TXO's current licensee, walking backwards.
- MC CLUSKEY, MICHAEL LTXgranted 2012-06-20cancelled 2013-09-10
Successor callsigns
Callsigns held now by people who previously held K5TXO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TXO, oldest first.
- THURMAN, ROY H AR1994-05-24 → cancelled 2006-05-25
- MCCLUSKEY, MICHAEL L TX2023-11-16 active