Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC8LQS callsign genealogy
Currently held by KOS JR, PETER
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 KC8LQS's current licensee, walking backwards.
- Kos Jr, PeterCOgranted 2011-12-08cancelled 2015-10-02
Successor callsigns
Callsigns held now by people who previously held KC8LQS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8LQS, oldest first.
- KOS JR, PETER CO1999-02-01 → cancelled 2011-02-02
- KOS JR, PETER CO2025-09-09 active