Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N4TKB callsign genealogy
Currently held by Baxter, Jeffrey 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 N4TKB's current licensee, walking backwards.
- Boyce, Terry KSCgranted 2025-02-04cancelled 2025-02-22
Successor callsigns
Callsigns held now by people who previously held N4TKB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TKB, oldest first.
- Baxter, Jeffrey D FL2008-01-03 → cancelled 2020-03-21
- Boyce, Terry K SC2025-02-22 active