Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0BAD callsign genealogy
Currently held by GROBY, RICHARD 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 N0BAD's current licensee, walking backwards.
- GROBY, RICHARD EMNgranted 2010-12-29cancelled 2016-01-22
Successor callsigns
Callsigns held now by people who previously held N0BAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0BAD, oldest first.
- DOCKMAN, ROBERT M MN2003-04-15 → cancelled 2015-06-16
- GROBY, RICHARD E NM2026-01-07 active