Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4HF callsign genealogy
Currently held by Swett, Roger M
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 NC4HF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NC4HF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4HF, oldest first.
- HORNE, KIRK W NC2012-08-14 → cancelled 2024-08-15
- Swett, Roger M NC2024-11-02 active