Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4LZJ callsign genealogy
Currently held by MC CLOUD JR, 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 N4LZJ's current licensee, walking backwards.
- KB4NIGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4LZJ.
- MC CLOUD JR, JAMES RVAgranted 2026-02-24