Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ATK callsign genealogy
Currently held by Braun, John M
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 K5ATK's current licensee, walking backwards.
- BRAUN, JOHN MTXgranted 2020-02-25cancelled 2020-05-15
Successor callsigns
Callsigns held now by people who previously held K5ATK.
No current licensee on record previously held this callsign.