Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9KTO callsign genealogy
Currently held by lavallee, bob K
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 W9KTO's current licensee, walking backwards.
- lavallee, bob KILgranted 2007-02-05cancelled 2008-09-10
Successor callsigns
Callsigns held now by people who previously held W9KTO.
No current licensee on record previously held this callsign.