Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5NTN callsign genealogy
Currently held by Blailock II, Zack R
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 KA5NTN's current licensee, walking backwards.
- Blailock II, Zack RTXgranted 2022-02-18cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held KA5NTN.
No current licensee on record previously held this callsign.