Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TCU callsign genealogy
Currently held by THOMSON JR, CHARLES P
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 K5TCU's current licensee, walking backwards.
- DELLINGER, KATHLEEN TNMgranted 2009-09-30cancelled 2018-03-20
Successor callsigns
Callsigns held now by people who previously held K5TCU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TCU, oldest first.
- THOMSON JR, CHARLES P NM2014-09-09 → cancelled 2016-06-29
- DELLINGER, KATHLEEN T NM2018-03-20 active