Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT5Q callsign genealogy
Currently held by lingle 367, Robert B
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 KT5Q's current licensee, walking backwards.
- Lingle, Robert BTXgranted 2011-03-31cancelled 2011-05-20
Successor callsigns
Callsigns held now by people who previously held KT5Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT5Q, oldest first.
- STERLING SR, AUSTIN E TX2006-03-08 → cancelled 2009-04-11
- lingle 367, Robert B TX2021-04-16 active