Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF7SDM callsign genealogy
Currently held by MICHALS, SCOTT K
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 WF7SDM's current licensee, walking backwards.
- Michals, Scott KIDgranted 2016-03-23cancelled 2016-04-12
Successor callsigns
Callsigns held now by people who previously held WF7SDM.
No current licensee on record previously held this callsign.