Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7TDK callsign genealogy
Currently held by SHELDON, CATHI 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 KD7TDK's current licensee, walking backwards.
- SHELDON, CATHI LMTgranted 1995-11-28cancelled 2001-06-16
- KD6TDCno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD7TDK.
No current licensee on record previously held this callsign.