Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6ECS callsign genealogy
Currently held by So California Emergency Communications Service Group
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 K6ECS's current licensee, walking backwards.
- KI6WYPcancelledEmergency Communications Service Of San Bernardino CountyCAgranted 2009-03-26cancelled 2009-04-14
Successor callsigns
Callsigns held now by people who previously held K6ECS.
No current licensee on record previously held this callsign.