Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7NTZ callsign genealogy
Currently held by Koontz, Joshua A
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 K7NTZ's current licensee, walking backwards.
- Koontz, Joshua AWAgranted 2020-11-17cancelled 2021-11-02
Successor callsigns
Callsigns held now by people who previously held K7NTZ.
No current licensee on record previously held this callsign.