Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO8C callsign genealogy
Currently held by Silva, Nathan A
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 WO8C's current licensee, walking backwards.
- Silva, Nathan AMIgranted 2010-04-07cancelled 2011-01-25
Successor callsigns
Callsigns held now by people who previously held WO8C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO8C, oldest first.
- BUSH, ROBERT J MI1998-12-04 → cancelled 2010-12-07
- Silva, Nathan A MI2020-12-31 active