Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7TDB callsign genealogy
Currently held by Born, Timothy D
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 N7TDB's current licensee, walking backwards.
- Born, Timothy DAZgranted 2021-07-20cancelled 2021-08-10
Successor callsigns
Callsigns held now by people who previously held N7TDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TDB, oldest first.
- BURT III, LEONARD C WA1991-07-30 → cancelled 2003-07-31
- Born, Timothy D AZ2021-08-10 active