Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4SHP callsign genealogy
Currently held by Quigley Jr, David R
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 KG4SHP's current licensee, walking backwards.
- Quigley Jr, David RNCgranted 2014-09-06cancelled 2016-06-28
Successor callsigns
Callsigns held now by people who previously held KG4SHP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4SHP, oldest first.
- Richards Jr, Ronald E VA2002-03-21 → cancelled 2014-03-22
- Quigley Jr, David R NC2026-04-16 active