Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ1JIM callsign genealogy
Currently held by Miller, James W
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 KZ1JIM's current licensee, walking backwards.
- MILLER, JAMES WCAgranted 2017-08-29cancelled 2017-09-19
Successor callsigns
Callsigns held now by people who previously held KZ1JIM.
- Miller, James WCAgranted 2018-11-24
All historical holders
Every license row we've seen with the callsign KZ1JIM, oldest first.
- Secanti, James F OR2002-12-03 → cancelled 2014-12-04
- Miller, James W CA2017-09-19 → cancelled 2018-11-24