Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3TJB callsign genealogy
Currently held by BURCHARD, TODD J
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 N3TJB's current licensee, walking backwards.
- BURCHARD, TODD JDEgranted 2018-04-03cancelled 2019-03-09
Successor callsigns
Callsigns held now by people who previously held N3TJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3TJB, oldest first.
- WOOD, DAVID C PA2006-07-11 → cancelled 2018-07-12
- BURCHARD, TODD J DE2019-03-09 active