Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0FRH callsign genealogy
Currently held by Hilligas, Frank R
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 K0FRH's current licensee, walking backwards.
- HILLIGAS, FRANK RCOgranted 1995-12-05cancelled 2003-12-16
Successor callsigns
Callsigns held now by people who previously held K0FRH.
- Hilligas, Frank RAZgranted 2015-12-09cancelled 2016-07-01