Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8DCT callsign genealogy
Currently held by TONG, 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 N8DCT's current licensee, walking backwards.
- TONG, DAVIDOHgranted 2022-05-25cancelled 2022-06-14
Successor callsigns
Callsigns held now by people who previously held N8DCT.
- TONG, DAVIDOHgranted 2024-01-03
All historical holders
Every license row we've seen with the callsign N8DCT, oldest first.
- TROCI, JOSEPH OH1996-04-03 → cancelled 2008-04-04
- TONG, DAVID OH2022-06-14 → cancelled 2024-01-03