Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HES callsign genealogy
Currently held by SHERRIFF, HARLAN E
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 K4HES's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4HES.
No current licensee on record previously held this callsign.