Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8YN callsign genealogy
Currently held by Czech, Raymond R
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 AB8YN's current licensee, walking backwards.
- Czech, Raymond ROHgranted 2007-04-17cancelled 2007-04-26
Successor callsigns
Callsigns held now by people who previously held AB8YN.
No current licensee on record previously held this callsign.