Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0DCO callsign genealogy
Currently held by SLAGEL, GAROLD D
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 W0DCO's current licensee, walking backwards.
- YOUNG III, EDWARD JCOgranted 2025-12-19
Successor callsigns
Callsigns held now by people who previously held W0DCO.
- YOUNG III, EDWARD JCOgranted 2025-12-19
All historical holders
Every license row we've seen with the callsign W0DCO, oldest first.
- SLAGEL, GAROLD D SD2006-02-08 → cancelled 2018-03-20
- YOUNG III, EDWARD J CO2024-01-17 → cancelled 2025-12-19