Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC6D callsign genealogy
Currently held by CHAN, DAVID
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 NC6D's current licensee, walking backwards.
- CHAN, DAVIDCAgranted 2006-09-27cancelled 2009-07-31
Successor callsigns
Callsigns held now by people who previously held NC6D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC6D, oldest first.
- MANNON, PAUL J WA1997-07-10 → cancelled 2009-07-11
- CHAN, DAVID CA2019-05-31 active