Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SU callsign genealogy
Currently held by QCWA CHAPTER 126
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 N4SU's current licensee, walking backwards.
- KI4IHEcancelledQCWA CHAPTER 126NCgranted 2005-01-06cancelled 2005-04-19
Successor callsigns
Callsigns held now by people who previously held N4SU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SU, oldest first.
- KENNEDY, DAVID D NC1998-10-22 → cancelled 2004-12-27
- QCWA CHAPTER 126 NC2025-03-29 active