Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9TET callsign genealogy
Currently held by LEWIS, CHRISTOPHER 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 K9TET's current licensee, walking backwards.
- Hayward, Michael EINgranted 2022-06-14cancelled 2023-06-24
Successor callsigns
Callsigns held now by people who previously held K9TET.
- LEWIS, CHRISTOPHER MINgranted 2017-09-26
All historical holders
Every license row we've seen with the callsign K9TET, oldest first.
- LEWIS, CHRISTOPHER M IN2007-12-14 → cancelled 2009-02-06
- Hayward, Michael E IN2023-06-24 active