Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DMK callsign genealogy
Currently held by McCormick, Darin W
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 W1DMK's current licensee, walking backwards.
- McCormick, Darin WCTgranted 2024-09-06cancelled 2024-09-24
Successor callsigns
Callsigns held now by people who previously held W1DMK.
No current licensee on record previously held this callsign.