Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KMZ callsign genealogy
Currently held by CAMARA, JULIO C
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 N4KMZ's current licensee, walking backwards.
- CAMARA, JULIO CFLgranted 2020-01-29cancelled 2020-02-28
Successor callsigns
Callsigns held now by people who previously held N4KMZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KMZ, oldest first.
- WIGGINS, JOEL A FL1993-07-27 → cancelled 2005-07-28
- CAMARA, JULIO C FL2020-02-28 active