Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO1U callsign genealogy
Currently held by Korbon, Gregg 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 NO1U's current licensee, walking backwards.
- Korbon, Gregg AVAgranted 2009-11-12cancelled 2010-02-09
Successor callsigns
Callsigns held now by people who previously held NO1U.
- ARMINIO, MICHAEL AMAgranted 2016-09-07