Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6NL callsign genealogy
Currently held by DIOMARTICH, BOB
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 K6NL's current licensee, walking backwards.
- Rick, Jon GCAgranted 2024-10-08cancelled 2024-12-10
Successor callsigns
Callsigns held now by people who previously held K6NL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6NL, oldest first.
- DUKAT, FRANCIS M CA1998-04-08 → cancelled 2000-10-29
- DIOMARTICH, BOB CA2012-09-01 → cancelled 2024-12-04
- Rick, Jon G CA2024-12-10 active