Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JAM callsign genealogy
Currently held by MELCHIOR, JEFF
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 K7JAM's current licensee, walking backwards.
- MELCHIOR, JEFFCOgranted 2006-11-01cancelled 2006-11-21
Successor callsigns
Callsigns held now by people who previously held K7JAM.
No current licensee on record previously held this callsign.