Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG6USW callsign genealogy
Currently held by Put Jack Back In Jail Club
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 KG6USW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KG6USW.
- N0IROcancelledPut Jack Back In Jail ClubCAgranted 2004-07-09cancelled 2005-05-24