Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6STM callsign genealogy
Currently held by Munro, Susan T
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 WH6STM's current licensee, walking backwards.
- Munro, Susan THIgranted 2012-05-11cancelled 2019-05-18
Successor callsigns
Callsigns held now by people who previously held WH6STM.
No current licensee on record previously held this callsign.