Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WC8O callsign genealogy
Currently held by WILD, ROBERT 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 WC8O's current licensee, walking backwards.
- McCallum, Michael CMIgranted 2022-12-03cancelled 2022-12-23
Successor callsigns
Callsigns held now by people who previously held WC8O.
- BURGESS, MILTON LMIgranted 1996-11-19cancelled 2000-05-09
All historical holders
Every license row we've seen with the callsign WC8O, oldest first.
- WILD, ROBERT D MI2010-04-28 → cancelled 2022-06-28
- McCallum, Michael C MI2022-12-23 active