Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6DMS callsign genealogy
Currently held by California EMS Authority
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 WA6DMS's current licensee, walking backwards.
- KG6TFOcancelledCalifornia EMS AuthorityCAgranted 2003-12-22cancelled 2010-01-12
Successor callsigns
Callsigns held now by people who previously held WA6DMS.
No current licensee on record previously held this callsign.