Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NG8D callsign genealogy
Currently held by Harlan, Michael D
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 NG8D's current licensee, walking backwards.
- Harlan, Michael DOHgranted 2003-06-05cancelled 2005-07-02
Successor callsigns
Callsigns held now by people who previously held NG8D.
- SPATAR, DUANE DOHgranted 2006-09-21cancelled 2018-12-19