Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4UNX callsign genealogy
Currently held by Pirok, Jason N
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 W4UNX's current licensee, walking backwards.
- Pirok, Jason NTNgranted 2015-06-15cancelled 2015-10-31
Successor callsigns
Callsigns held now by people who previously held W4UNX.
No current licensee on record previously held this callsign.