Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT7SIG callsign genealogy
Currently held by TINGEY, DEREK J
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 KT7SIG's current licensee, walking backwards.
- TINGEY, DEREK JUTgranted 2009-10-29cancelled 2009-11-17
Successor callsigns
Callsigns held now by people who previously held KT7SIG.
No current licensee on record previously held this callsign.