Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL0QJ callsign genealogy
Currently held by HARKNESS, RICHARD J
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 KL0QJ's current licensee, walking backwards.
- WB6WNPcancelledcancelled 1998-10-26
Successor callsigns
Callsigns held now by people who previously held KL0QJ.
No current licensee on record previously held this callsign.