Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TTG callsign genealogy
Currently held by MARINACCIO, LAWRENCE F
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 W3TTG's current licensee, walking backwards.
- Greco, Thomas JMDgranted 2017-06-05cancelled 2017-06-24
Successor callsigns
Callsigns held now by people who previously held W3TTG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3TTG, oldest first.
- MARINACCIO, LAWRENCE F PA1988-03-29 → cancelled 2000-03-30
- Greco, Thomas J MD2017-06-24 active