Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1III callsign genealogy
Currently held by Tsahhirov, Ilja
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 K1III's current licensee, walking backwards.
- Tsahhirov, IljaWAgranted 2018-04-02cancelled 2018-04-21
Successor callsigns
Callsigns held now by people who previously held K1III.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1III, oldest first.
- CHANDLER, JOSEPH C ME1998-08-18 → cancelled 2010-08-19
- Tsahhirov, Ilja WA2018-04-21 active