Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6EMS callsign genealogy
Currently held by CHESTER, VERDERY 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 K6EMS's current licensee, walking backwards.
- KI6PBJcancelledSAN JOAQUIN COUNTY EMS AMATEUR RADIO CLUBCAgranted 2008-03-03cancelled 2008-03-22
Successor callsigns
Callsigns held now by people who previously held K6EMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6EMS, oldest first.
- CHESTER, VERDERY M OR1996-11-04 → cancelled 1998-02-20
- SAN JOAQUIN COUNTY EMS AMATEUR RADIO CLUB CA2018-03-24 active