Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9KTR callsign genealogy
Currently held by IMIG, JEFFREY A
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 K9KTR's current licensee, walking backwards.
- Carpenter, Richard DINgranted 2014-03-13cancelled 2016-03-29
Successor callsigns
Callsigns held now by people who previously held K9KTR.
- Carpenter, Richard DINgranted 2017-12-01
All historical holders
Every license row we've seen with the callsign K9KTR, oldest first.
- IMIG, JEFFREY A IL1996-05-22 → cancelled 2008-05-23
- Carpenter, Richard D IN2016-03-29 → cancelled 2017-12-01