Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4AU callsign genealogy
Currently held by Folsom, Larkin
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 NC4AU's current licensee, walking backwards.
- Folsom, LarkinNCgranted 2020-07-20cancelled 2020-09-11
Successor callsigns
Callsigns held now by people who previously held NC4AU.
No current licensee on record previously held this callsign.