Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9BYE callsign genealogy
Currently held by Krainik, Andre 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 W9BYE's current licensee, walking backwards.
- Krainik, Andre MWIgranted 2014-06-13cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held W9BYE.
No current licensee on record previously held this callsign.