Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W7SDM callsign genealogy
Currently held by McKee, Steven D
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 W7SDM's current licensee, walking backwards.
- McKee, Steven DWAgranted 2001-08-06cancelled 2003-04-01
Successor callsigns
Callsigns held now by people who previously held W7SDM.
No current licensee on record previously held this callsign.