Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7OEM callsign genealogy
Currently held by OREGON STATE AMATEUR RADIO EMERGENCY SERV CLB
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 W7OEM's current licensee, walking backwards.
- KC7KFIcancelledOREGON STATE AMATEUR RADIO EMERGENCY SERV CLBORgranted 1995-04-11cancelled 2002-05-11
Successor callsigns
Callsigns held now by people who previously held W7OEM.
No current licensee on record previously held this callsign.