Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4IMN callsign genealogy
Currently held by McDonald Jr, Joseph 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 KQ4IMN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KQ4IMN.
- McDonald Jr, Joseph JSCgranted 2023-06-23