Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NN6SG callsign genealogy
Currently held by Graff, Stephen
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 NN6SG's current licensee, walking backwards.
- Graff, SteveCAgranted 2015-03-10cancelled 2015-07-07
Successor callsigns
Callsigns held now by people who previously held NN6SG.
No current licensee on record previously held this callsign.