Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8DJF callsign genealogy
Currently held by HARNESS, JERRY K
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 W8DJF's current licensee, walking backwards.
- FORTMAN, DANIEL JOHgranted 2013-06-26cancelled 2013-08-17
Successor callsigns
Callsigns held now by people who previously held W8DJF.
- FORTMAN, DANIEL JOHgranted 2023-05-23
All historical holders
Every license row we've seen with the callsign W8DJF, oldest first.
- HARNESS, JERRY K MI1997-05-16 → cancelled 2009-05-19
- FORTMAN, DANIEL J OH2013-08-17 → cancelled 2023-01-25