Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1IN callsign genealogy
Currently held by JANKO, ALEXANDER H
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 KA1IN's current licensee, walking backwards.
- Kalinchuk, RomanVAgranted 2013-08-13cancelled 2021-08-23
Successor callsigns
Callsigns held now by people who previously held KA1IN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1IN, oldest first.
- JANKO, ALEXANDER H MA2004-04-06 → cancelled 2016-06-22
- Kalinchuk, Roman VA2021-08-23 active