Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3TD callsign genealogy
Currently held by Carl, Roger 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 KC3TD's current licensee, walking backwards.
- Carl, Roger LPAgranted 2020-11-25cancelled 2020-12-15
Successor callsigns
Callsigns held now by people who previously held KC3TD.
No current licensee on record previously held this callsign.