Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9EUM callsign genealogy
Currently held by CADMUS, RAYMOND 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 W9EUM's current licensee, walking backwards.
- CADMUS, RAYMOND MMOgranted 2014-02-27cancelled 2015-12-23
Successor callsigns
Callsigns held now by people who previously held W9EUM.
No current licensee on record previously held this callsign.