Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7BDY callsign genealogy
Currently held by TADLOCK, ROBERT H
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 N7BDY's current licensee, walking backwards.
- TADLOCK, ROBERT HAZgranted 2006-06-07cancelled 2008-02-29
Successor callsigns
Callsigns held now by people who previously held N7BDY.
- CHAPMAN, MARK MTXgranted 1993-02-23cancelled 2005-02-24