Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6JMC callsign genealogy
Currently held by Crumlish, Jordan
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 KO6JMC's current licensee, walking backwards.
- Crumlish, JordanCAgranted 2020-03-02cancelled 2020-03-28
Successor callsigns
Callsigns held now by people who previously held KO6JMC.
No current licensee on record previously held this callsign.