Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JKM callsign genealogy
Currently held by Martin, Jerold K
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 K7JKM's current licensee, walking backwards.
- Martin, Jerold KORgranted 2005-07-13cancelled 2005-08-02
Successor callsigns
Callsigns held now by people who previously held K7JKM.
No current licensee on record previously held this callsign.