Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6TWW callsign genealogy
Currently held by BERKE, JOSEPH G
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 K6TWW's current licensee, walking backwards.
- BERKE, JOSEPH GAZgranted 1998-06-25cancelled 2004-12-24
Successor callsigns
Callsigns held now by people who previously held K6TWW.
No current licensee on record previously held this callsign.