Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8QR callsign genealogy
Currently held by COLUMBUS QRP CLUB
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 K8QR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K8QR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8QR, oldest first.
- COLUMBUS QRP CLUB OH2007-03-07 → cancelled 2019-04-09
- Zhang, Yi DE2019-05-14 active