Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1YK callsign genealogy
Currently held by Struzik, Michael P
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 AB1YK's current licensee, walking backwards.
- Struzik, Michael PNHgranted 2015-10-19cancelled 2015-11-23
Successor callsigns
Callsigns held now by people who previously held AB1YK.
No current licensee on record previously held this callsign.