Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV0RTX callsign genealogy
Currently held by HARK, WILLIAM T
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 KV0RTX's current licensee, walking backwards.
- Hark, WilliamVAgranted 2004-02-23cancelled 2004-03-31
Successor callsigns
Callsigns held now by people who previously held KV0RTX.
No current licensee on record previously held this callsign.