Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0STW callsign genealogy
Currently held by Martin, Richard A
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 KD0STW's current licensee, walking backwards.
- Martin, Richard ANDgranted 2002-09-25cancelled 2012-08-09
Successor callsigns
Callsigns held now by people who previously held KD0STW.
No current licensee on record previously held this callsign.