Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DMS callsign genealogy
Currently held by Maso, Daniele
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 K7DMS's current licensee, walking backwards.
- Maso, DanieleWAgranted 2016-04-20cancelled 2020-05-29
Successor callsigns
Callsigns held now by people who previously held K7DMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DMS, oldest first.
- SHEEHAN, DENNIS M AZ2005-04-15 → cancelled 2017-04-18
- Maso, Daniele WA2020-05-29 active