Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HCP callsign genealogy
Currently held by Prosser, Henry C
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 K4HCP's current licensee, walking backwards.
- Prosser, Henry CGAgranted 2002-04-29cancelled 2004-10-01
Successor callsigns
Callsigns held now by people who previously held K4HCP.
No current licensee on record previously held this callsign.