Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4ZYC callsign genealogy
Currently held by FENSKE, CARL 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 KE4ZYC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE4ZYC.
- N4GDSexpiredGREENSBORO DAY SCHOOL AMAT RAD CLUBNCgranted 2007-07-17cancelled 2019-10-10