Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3GEO callsign genealogy
Currently held by Shenk, Ethan Z
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 W3GEO's current licensee, walking backwards.
- Shenk, Ethan ZPAgranted 2017-03-06cancelled 2017-03-24
Successor callsigns
Callsigns held now by people who previously held W3GEO.
- MC COUCH, GEORGE JKYgranted 2012-05-09cancelled 2024-05-21
All historical holders
Every license row we've seen with the callsign W3GEO, oldest first.
- MC COUCH, GEORGE J KY1997-11-04 → cancelled 2002-05-18
- Shenk, Ethan Z PA2017-03-24 active