Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CEM callsign genealogy
Currently held by CENTRALIA AMATEUR RADIO RESPONSE TEAM
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 K7CEM's current licensee, walking backwards.
- KE7YDPcancelledCENTRALIA AMATEUR RADIO RESPONSE TEAMWAgranted 2008-11-18cancelled 2008-12-30
Successor callsigns
Callsigns held now by people who previously held K7CEM.
- W7DESexpiredSTATE OF UTAH AMATEUR RADIO CLUBUTgranted 2003-05-03cancelled 2015-05-05
All historical holders
Every license row we've seen with the callsign K7CEM, oldest first.
- STATE OF UTAH AMATEUR RADIO CLUB UT1997-02-12 → cancelled 2003-05-03
- CENTRALIA AMATEUR RADIO RESPONSE TEAM WA2018-10-29 active