Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4Z callsign genealogy
Currently held by SMITH, SANFORD 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 KE4Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KE4Z.
No current licensee on record previously held this callsign.