Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9NCF callsign genealogy
Currently held by Frederick, Nathan C
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 K9NCF's current licensee, walking backwards.
- Frederick, Nathan CILgranted 2019-03-15cancelled 2019-04-12
Successor callsigns
Callsigns held now by people who previously held K9NCF.
No current licensee on record previously held this callsign.