Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JTB callsign genealogy
Currently held by SEYMOUR, JOSEPH C
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 N4JTB's current licensee, walking backwards.
- Bearden, Timothy MALgranted 2003-11-25cancelled 2007-06-08
Successor callsigns
Callsigns held now by people who previously held N4JTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JTB, oldest first.
- SEYMOUR, JOSEPH C NC1994-05-17 → cancelled 2006-05-18
- BEARDEN, TIMOTHY M AL2017-04-04 active