Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7RSM callsign genealogy
Currently held by MARLOW, ROY S
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 W7RSM's current licensee, walking backwards.
- MARLOW, ROY SOHgranted 2012-10-05cancelled 2012-12-04
Successor callsigns
Callsigns held now by people who previously held W7RSM.
No current licensee on record previously held this callsign.