Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW3QB callsign genealogy
Currently held by LADDEN, ROBERT M
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 WW3QB's current licensee, walking backwards.
- LADDEN, ROBERT MMDgranted 1997-07-15cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held WW3QB.
No current licensee on record previously held this callsign.