Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA4NC callsign genealogy
Currently held by ROBERTS JR, WILLIAM J
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 AA4NC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA4NC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4NC, oldest first.
- ROBERTS JR, WILLIAM J NC2011-12-06 → cancelled 2024-02-27
- NC CONTESTERS NC2024-03-15 active