Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3CI callsign genealogy
Currently held by Metzler, Christina L
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 K3CI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3CI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3CI, oldest first.
- HILBISH, JOHN L PA1989-11-07 → cancelled 2002-03-07
- SILVERMAN, GORDON D PA2013-01-11 → cancelled 2025-03-26
- Metzler, Christina L MD2025-04-15 active