Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4PS callsign genealogy
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 KT4PS'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 KT4PS.
- TORRES, MICHAEL JNCgranted 2006-11-15cancelled 2009-05-02