Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9CFX callsign genealogy
Currently held by Collen, Thomas R
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 WA9CFX's current licensee, walking backwards.
- Collen, Thomas RWIgranted 2012-05-18cancelled 2013-11-06
- N0NTQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WA9CFX.
No current licensee on record previously held this callsign.