Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8DJH callsign genealogy
Currently held by UPTON, HENRY O
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 N8DJH's current licensee, walking backwards.
- Hill, Douglas JMIgranted 2016-08-16cancelled 2016-09-07
Successor callsigns
Callsigns held now by people who previously held N8DJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8DJH, oldest first.
- UPTON, HENRY O WV1997-02-04 → cancelled 2009-02-05
- Hill, Douglas J MI2016-09-07 active