Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5DWM callsign genealogy
Currently held by KUPERS, SYLVIAH J
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 N5DWM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N5DWM.
- KUPERS, SYLVIAH JARgranted 2010-03-12cancelled 2015-07-19