Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JZM callsign genealogy
Currently held by Miller, James D
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 K7JZM's current licensee, walking backwards.
- Miller, James DWAgranted 2011-06-10cancelled 2011-07-01
Successor callsigns
Callsigns held now by people who previously held K7JZM.
No current licensee on record previously held this callsign.