Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9FAS callsign genealogy
Currently held by JEREMENKO, BORIS
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 WA9FAS's current licensee, walking backwards.
- JERGMENKO, BORISUTgranted 2000-11-14cancelled 2006-11-14
Successor callsigns
Callsigns held now by people who previously held WA9FAS.
- JEREMENKO, BORISUTgranted 2024-11-16