Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4DS callsign genealogy
Currently held by Stewart, David B
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 KN4DS's current licensee, walking backwards.
- Stewart, David BGAgranted 2004-12-09cancelled 2008-01-04
Successor callsigns
Callsigns held now by people who previously held KN4DS.
- MOORE JR, ROBERT DSCgranted 2001-06-07cancelled 2010-12-07