Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W3MTG callsign genealogy
Currently held by GREKSA, MARTIN T
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 W3MTG's current licensee, walking backwards.
- GREKSA, MARTIN TPAgranted 1997-07-01cancelled 2001-02-21
Successor callsigns
Callsigns held now by people who previously held W3MTG.
No current licensee on record previously held this callsign.