Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TZM callsign genealogy
Currently held by GOLSEN, CHARLES H
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 N4TZM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N4TZM.
- Golsen, Charles HGAgranted 2022-12-22