Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7TDM callsign genealogy
Currently held by LANDO, MARCO
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 N7TDM's current licensee, walking backwards.
- Lando, MarcoSCgranted 2007-02-06cancelled 2007-03-02
Successor callsigns
Callsigns held now by people who previously held N7TDM.
- JOHNSON, JAY HIDgranted 2024-07-25