Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HLS callsign genealogy
Currently held by Smith Jr, William 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 K4HLS's current licensee, walking backwards.
- Smith Jr, William RFLgranted 2025-07-23cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held K4HLS.
No current licensee on record previously held this callsign.