Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7SAM callsign genealogy
Currently held by MATTHEWS, SHIRLEY 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 KD7SAM's current licensee, walking backwards.
- MATTHEWS, SHIRLEY AWAgranted 1996-01-30cancelled 2000-03-24
Successor callsigns
Callsigns held now by people who previously held KD7SAM.
No current licensee on record previously held this callsign.