Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0NKV callsign genealogy
Currently held by Hallmark, Donald W
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 K0NKV's current licensee, walking backwards.
- Hallmark, Donald WKSgranted 2002-06-03cancelled 2004-04-28
Successor callsigns
Callsigns held now by people who previously held K0NKV.
No current licensee on record previously held this callsign.