Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW3OL callsign genealogy
Currently held by Leary Jr, Oscar
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 WW3OL's current licensee, walking backwards.
- Leary Jr, OscarMDgranted 2002-07-09cancelled 2007-04-10
Successor callsigns
Callsigns held now by people who previously held WW3OL.
No current licensee on record previously held this callsign.