Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4QD callsign genealogy
Currently held by LAYCOCK JR, WILLIAM 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 KI4QD's current licensee, walking backwards.
- Laycock Jr, William AGAgranted 2022-03-18cancelled 2022-04-09
Successor callsigns
Callsigns held now by people who previously held KI4QD.
- Laycock Jr, William AGAgranted 2022-06-03
All historical holders
Every license row we've seen with the callsign KI4QD, oldest first.
- LAYCOCK JR, WILLIAM A GA2004-06-30 → cancelled 2016-08-31
- Laycock Jr, William A GA2022-04-09 → cancelled 2022-06-03