Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7DSM callsign genealogy
Currently held by MESSENGER, DAVID S
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 WA7DSM's current licensee, walking backwards.
- MESSENGER, DAVID SCAgranted 2015-12-21cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held WA7DSM.
No current licensee on record previously held this callsign.