Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4OIR callsign genealogy
Currently held by Di Muccio Jr, Emil E
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 KQ4OIR's current licensee, walking backwards.
- Di Muccio Jr, Emil EFLgranted 2020-12-22cancelled 2024-02-05
Successor callsigns
Callsigns held now by people who previously held KQ4OIR.
No current licensee on record previously held this callsign.