Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9TH callsign genealogy
Currently held by Hillard, Thomas 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 WB9TH's current licensee, walking backwards.
- Hillard, Thomas MFLgranted 2009-09-15cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held WB9TH.
No current licensee on record previously held this callsign.