Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7RK callsign genealogy
Currently held by Kolman Jr, Raymond 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 KD7RK's current licensee, walking backwards.
- Kolman Jr, Raymond AAZgranted 2016-03-21cancelled 2023-12-16
Successor callsigns
Callsigns held now by people who previously held KD7RK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7RK, oldest first.
- LIPSCOMB, WILLIAM R AZ1996-11-14 → cancelled 2008-11-15
- Kolman Jr, Raymond A AZ2023-12-16 active