Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO0N callsign genealogy
Currently held by Johnson, David S
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 WO0N's current licensee, walking backwards.
- Johnson Md, David SMNgranted 2002-10-17cancelled 2007-11-17
Successor callsigns
Callsigns held now by people who previously held WO0N.
No current licensee on record previously held this callsign.