Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4HK callsign genealogy
Currently held by Woodruff Jr, Tobey P
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 KV4HK's current licensee, walking backwards.
- WOODRUFF JR, TOBEY PNCgranted 1998-12-15cancelled 2004-06-24
Successor callsigns
Callsigns held now by people who previously held KV4HK.
- Woodruff Jr, Tobey PNCgranted 1998-12-15cancelled 2005-03-02