Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TAX callsign genealogy
Currently held by LI, NAN
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 K0TAX's current licensee, walking backwards.
- LI, NANNYgranted 2024-07-23cancelled 2024-08-10
Successor callsigns
Callsigns held now by people who previously held K0TAX.
- Farkas, Michael LKSgranted 2022-05-14
All historical holders
Every license row we've seen with the callsign K0TAX, oldest first.
- HARRIS, DAVID R FL2000-12-30 → cancelled 2013-01-01
- Farkas, Michael L KS2020-08-14 → cancelled 2022-05-14
- LI, NAN NY2024-08-10 active