Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3YYF callsign genealogy
Currently held by Tilley, Calvin W
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 W3YYF's current licensee, walking backwards.
- Tilley, Calvin WPAgranted 2010-03-15cancelled 2010-06-05
Successor callsigns
Callsigns held now by people who previously held W3YYF.
No current licensee on record previously held this callsign.