Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM0SAR callsign genealogy
Currently held by Eureka Fire Search And Rescue Association
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 KM0SAR's current licensee, walking backwards.
- KD0URRcancelledEureka Fire Search And Rescue AssociationMOgranted 2013-03-14cancelled 2013-04-16
Successor callsigns
Callsigns held now by people who previously held KM0SAR.
No current licensee on record previously held this callsign.