Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY3C callsign genealogy
Currently held by Crowl, David L
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 WY3C's current licensee, walking backwards.
- Crowl, David LPAgranted 2009-07-21cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held WY3C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WY3C, oldest first.
- Sethman Jr, John R PA2002-02-26 → cancelled 2014-04-08
- Crowl, David L PA2024-04-18 active