Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4ZSX callsign genealogy
Currently held by JEWELL, SHARON S
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 K4ZSX's current licensee, walking backwards.
- KF4HLIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4ZSX.
No current licensee on record previously held this callsign.