Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9VYH callsign genealogy
Currently held by CEINSKI, JOHN
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 K9VYH's current licensee, walking backwards.
- CEINSKI, JOHN KILgranted 2006-02-17cancelled 2009-12-15
Successor callsigns
Callsigns held now by people who previously held K9VYH.
No current licensee on record previously held this callsign.