Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7KDM callsign genealogy
Currently held by BELL, HAROLD W
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 N7KDM's current licensee, walking backwards.
- McDonald, Kristopher DWAgranted 2010-02-02cancelled 2010-02-20
Successor callsigns
Callsigns held now by people who previously held N7KDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7KDM, oldest first.
- BELL, HAROLD W OR1997-09-16 → cancelled 2009-09-17
- MCDONALD, KRISTOPHER D WA2019-12-18 active