Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4NCP 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 KQ4NCP's current licensee, walking backwards.
- McDonald Jr, Joseph JSCgranted 2023-05-16cancelled 2023-06-23
Successor callsigns
Callsigns held now by people who previously held KQ4NCP.
No current licensee on record previously held this callsign.