Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG5QQ callsign genealogy
Currently held by Walsh, Sean
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 KG5QQ's current licensee, walking backwards.
- Walsh, SeanCOgranted 2016-04-21cancelled 2016-05-24
Successor callsigns
Callsigns held now by people who previously held KG5QQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG5QQ, oldest first.
- LOCKERD, JOHN A NM1989-01-17 → cancelled 2001-01-18
- Walsh, Sean OR2026-04-08 active