Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ8S callsign genealogy
Currently held by LILLY, CYRIL
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 KZ8S's current licensee, walking backwards.
- Zimmer, Kimberly RTXgranted 2001-12-15cancelled 2007-08-31
Successor callsigns
Callsigns held now by people who previously held KZ8S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ8S, oldest first.
- LILLY, CYRIL WV1987-10-27 → cancelled 1999-10-28
- Zimmer, Kimberly R IN2017-07-21 active