Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4JQK callsign genealogy
Currently held by Tant, Martin C
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 KN4JQK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4JQK.
- Tant, Martin CGAgranted 2019-11-22cancelled 2019-12-27