Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4TTN callsign genealogy
Currently held by Nichols, Tyler M
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 K4TTN's current licensee, walking backwards.
- NICHOLS, TYLER MNCgranted 2016-03-29cancelled 2022-11-11
Successor callsigns
Callsigns held now by people who previously held K4TTN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TTN, oldest first.
- KING, ALBERT E NC1994-11-29 → cancelled 2006-11-30
- Nichols, Tyler M NC2022-11-11 active