Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0PKE callsign genealogy
Currently held by KOPKE JR, JOHN D
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 K0PKE's current licensee, walking backwards.
- KOPKE JR, JOHN DPAgranted 2006-02-01cancelled 2009-10-27
Successor callsigns
Callsigns held now by people who previously held K0PKE.
No current licensee on record previously held this callsign.