Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5TCF callsign genealogy
Currently held by KLOPPE, CARL E
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 KC5TCF's current licensee, walking backwards.
- FULLER, TIMOTHY CARgranted 2001-02-13cancelled 2009-03-17
Successor callsigns
Callsigns held now by people who previously held KC5TCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5TCF, oldest first.
- KLOPPE, CARL E TX1996-03-01 → cancelled 2008-03-04
- FULLER, TIMOTHY C NM2018-12-28 active