Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TJL callsign genealogy
Currently held by Brintnall, Tyler 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 N4TJL's current licensee, walking backwards.
- Brintnall, Tyler CTNgranted 2021-04-07cancelled 2021-05-14
Successor callsigns
Callsigns held now by people who previously held N4TJL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TJL, oldest first.
- MITCHELL, JOHN S FL1998-05-06 → cancelled 2010-05-07
- Brintnall, Tyler C TN2021-05-14 active