Confidence: Medium · Source: FCC ULS · As of 2026-09-11
NG0Z callsign genealogy
Currently held by RINDAHL, DALE 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 NG0Z's current licensee, walking backwards.
- RUSCIANO, JOHN MMNgranted 2013-12-30cancelled 2014-02-25
Successor callsigns
Callsigns held now by people who previously held NG0Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NG0Z, oldest first.
- RINDAHL, DALE A MN2001-11-13 → cancelled 2014-02-05
- RUSCIANO, JOHN M MN2023-12-02 active