Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HCS callsign genealogy
Currently held by COLLIER, HENRY
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 K4HCS's current licensee, walking backwards.
- COLLIER, HENRYKYgranted 2008-06-06cancelled 2017-10-03
Successor callsigns
Callsigns held now by people who previously held K4HCS.
No current licensee on record previously held this callsign.