Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6TWS callsign genealogy
Currently held by Schaeffer, Tamara
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 K6TWS's current licensee, walking backwards.
- Schaeffer, TamaraCAgranted 2008-10-17cancelled 2009-03-03
Successor callsigns
Callsigns held now by people who previously held K6TWS.
No current licensee on record previously held this callsign.