Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7JCX callsign genealogy
Currently held by WHITE, ROBERT J
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 N7JCX's current licensee, walking backwards.
- Calderon, John CWYgranted 2020-10-29cancelled 2020-11-17
Successor callsigns
Callsigns held now by people who previously held N7JCX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7JCX, oldest first.
- WHITE, ROBERT J OR1997-11-04 → cancelled 2009-11-05
- Calderon, John C WY2020-11-17 active