Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7TAD callsign genealogy
Currently held by BOGAR, MICHAEL J
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 N7TAD's current licensee, walking backwards.
- Derango, Thomas AAZgranted 2007-02-16cancelled 2007-04-03
Successor callsigns
Callsigns held now by people who previously held N7TAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TAD, oldest first.
- BOGAR, MICHAEL J OR1991-07-23 → cancelled 2003-07-24
- DERANGO, THOMAS A AZ2017-02-14 active