Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9MFD callsign genealogy
Currently held by Hotaling, Thomas C
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 WB9MFD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB9MFD.
- Hotaling, Thomas CMAgranted 2014-08-23cancelled 2026-08-26