Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1TJM callsign genealogy
Currently held by MALVESTI, TERRILL J
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 W1TJM's current licensee, walking backwards.
- MALVESTI, TERRILL JMAgranted 1999-10-19cancelled 2003-03-11
- KA1SDUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W1TJM.
No current licensee on record previously held this callsign.