Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3YK callsign genealogy
Currently held by Block, Arthur F
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 W3YK's current licensee, walking backwards.
- Hasty, Jesse DPAgranted 2008-11-04cancelled 2009-02-24
Successor callsigns
Callsigns held now by people who previously held W3YK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3YK, oldest first.
- Block, Arthur F NM2006-12-12 → cancelled 2007-01-16
- Hasty, Jesse D PA2018-12-18 active