Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5NZ callsign genealogy
Currently held by JAMES, CARL S
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 N5NZ's current licensee, walking backwards.
- Geer, David GTXgranted 2006-08-31cancelled 2008-12-19
Successor callsigns
Callsigns held now by people who previously held N5NZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5NZ, oldest first.
- JAMES, CARL S TX1996-11-26 → cancelled 2008-11-27
- Geer, David G MS2018-10-02 active