Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JJK callsign genealogy
Currently held by KYLER, JOHN 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 K0JJK's current licensee, walking backwards.
- KYLER, JOHN JCOgranted 1992-07-21cancelled 2002-06-15
Successor callsigns
Callsigns held now by people who previously held K0JJK.
No current licensee on record previously held this callsign.