Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TBD callsign genealogy
Currently held by Massano, Thomas 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 W1TBD's current licensee, walking backwards.
- Massano, Thomas ENJgranted 2015-09-25cancelled 2015-12-11
Successor callsigns
Callsigns held now by people who previously held W1TBD.
- Massano, Thomas ENJgranted 2015-12-29cancelled 2022-07-26