Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WE4TSA callsign genealogy
Currently held by The Salvation Army Petaluma Corps Disaster Services Volunteers
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 WE4TSA's current licensee, walking backwards.
- KJ6OCKcancelledThe Salvation Army Petaluma Corps Disaster Services VolunteersCAgranted 2011-04-18cancelled 2011-08-16
Successor callsigns
Callsigns held now by people who previously held WE4TSA.
No current licensee on record previously held this callsign.