Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AMZ callsign genealogy
Currently held by MILLER, JAMES R
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 W4AMZ's current licensee, walking backwards.
- MILLER, JAMES RKYgranted 2018-08-06cancelled 2020-12-01
Successor callsigns
Callsigns held now by people who previously held W4AMZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AMZ, oldest first.
- NEWELL JR, HARRY L SC2007-09-07 → cancelled 2019-10-02
- MILLER, JAMES R KY2020-12-01 active