Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6NJR callsign genealogy
Currently held by MUZYKA, JOSEPH O
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 N6NJR's current licensee, walking backwards.
- Roysdon, Noah JCAgranted 2014-08-25cancelled 2015-03-13
Successor callsigns
Callsigns held now by people who previously held N6NJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6NJR, oldest first.
- MUZYKA, JOSEPH O CA1995-12-11 → cancelled 2007-12-12
- Roysdon, Noah J CA2025-09-03 active