Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9SAM callsign genealogy
Currently held by HENRY, ROBERT M
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 W9SAM's current licensee, walking backwards.
- Sammons, Gary LOHgranted 2008-02-14cancelled 2010-02-12
Successor callsigns
Callsigns held now by people who previously held W9SAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9SAM, oldest first.
- HENRY, ROBERT M WI1998-01-23 → cancelled 2010-01-26
- SAMMONS, GARY L OH2020-02-11 active