Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W4TTM callsign genealogy
Currently held by Trivette, Mark E
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 W4TTM's current licensee, walking backwards.
- Trivette, Mark ETNgranted 2011-12-22cancelled 2012-11-03
Successor callsigns
Callsigns held now by people who previously held W4TTM.
No current licensee on record previously held this callsign.