Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DHK callsign genealogy
Currently held by Kniskern, Dennis H
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 W7DHK's current licensee, walking backwards.
- Kniskern, Dennis HORgranted 2008-06-25cancelled 2008-09-16
Successor callsigns
Callsigns held now by people who previously held W7DHK.
No current licensee on record previously held this callsign.