Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9OOF callsign genealogy
Currently held by Trolia, Cristine H
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 W9OOF's current licensee, walking backwards.
- Trolia, Cristine HILgranted 2006-11-17cancelled 2007-09-25
Successor callsigns
Callsigns held now by people who previously held W9OOF.
No current licensee on record previously held this callsign.