Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6SAM callsign genealogy
Currently held by COSTA, SAMUEL 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 WA6SAM's current licensee, walking backwards.
- COSTA, SAMUEL BCAgranted 1993-12-21cancelled 2003-12-30
Successor callsigns
Callsigns held now by people who previously held WA6SAM.
No current licensee on record previously held this callsign.